Knowledge (XXG)

Hexagon

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If, for each side of a cyclic hexagon, the adjacent sides are extended to their intersection, forming a triangle exterior to the given side, then the segments connecting the circumcenters of opposite triangles are
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at the six points (including three triangle vertices) where the extended altitudes of the triangle meet the circumcircle, then the area of the hexagon is twice the area of the triangle.
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hexagon (one inscribed in a circle) with vertices given by the six intersections of the edges of a triangle and the three lines that are parallel to the edges that pass through its
5237: 1079: 1545: 1380: 3616: 601: 4906: 4762: 1942: 1372: 4921: 4835: 5348: 1345: 1325: 479: 4989: 392:. The longest diagonals of a regular hexagon, connecting diametrically opposite vertices, are twice the length of one side. From this it can be seen that a 1950: 1214:{\displaystyle {\begin{aligned}A&={\frac {ap}{2}}\\&={\frac {r\cdot 4r{\sqrt {3}}}{2}}=2r^{2}{\sqrt {3}}\\&\approx 3.464r^{2}.\end{aligned}}} 4957: 6651: 6081: 3319:
each line is as short as it can possibly be if a large area is to be filled with the fewest hexagons. This means that honeycombs require less
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with equal edge lengths. In three dimensions it will be a zig-zag skew hexagon and can be seen in the vertices and side edges of a
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In addition to the regular hexagon, which determines a unique tessellation of the plane, any irregular hexagon which satisfies the
2669: 2605: 1907:{\displaystyle d_{1}^{4}+d_{3}^{4}+d_{5}^{4}=d_{2}^{4}+d_{4}^{4}+d_{6}^{4}=3\left(\left(R^{2}+L^{2}\right)^{2}+2R^{2}L^{2}\right).} 2679: 2615: 1227: 4823: 4662: 4652: 4642: 4629: 4609: 4586: 4543: 4218: 4208: 4198: 4179: 4169: 4160: 4150: 4140: 4121: 4111: 4092: 4082: 4044: 4034: 4024: 4006: 3996: 2648: 2638: 2588: 2578: 141: 131: 113: 5026: 6646: 4619: 4596: 4576: 4563: 4553: 4454: 4430: 4419: 4395: 4189: 4131: 4102: 4016: 2764:
with evenly many sides, in which case the parallelograms are all rhombi. This decomposition of a regular hexagon is based on a
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If a regular hexagon has successive vertices A, B, C, D, E, F and if P is any point on the circumcircle between B and C, then
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with six vertices and edges but not existing on the same plane. The interior of such a hexagon is not generally defined. A
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hexagon constructed with equal edge lengths, but vertices alternating two different internal angles. These two forms are
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until they meet, the three intersection points will lie on a straight line, the "Pascal line" of that configuration.
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circle (separation of parallel sides, flat-to-flat distance, short diagonal or height when resting on a flat base),
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are hexagonal for this reason and because the shape makes efficient use of space and building materials. The
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is constructed externally on each side of any hexagon, then the midpoints of the segments connecting the
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are also in a hexagonal pattern. The two simple roots of two lengths have a 150° angle between them.
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forms are regular hexagons flattened or stretched along one symmetry direction. It can be seen as an
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that the height-to-width ratio of a regular hexagon is 1:1.1547005; that is, a hexagon with a long
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are the distances from the vertices of a regular hexagon to any point on its circumcircle, then
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with a vertex at the center of the regular hexagon and sharing one side with the hexagon is
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Each subgroup symmetry allows one or more degrees of freedom for irregular forms. Only the
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of a hexagon is a diagonal which divides the hexagon into quadrilaterals. In any convex
3774: 3299: 2920:, with Schläfli symbol t{3}. Seen with two types (colors) of edges, this form only has D 6600: 6580: 6545: 6540: 6171: 6151: 6017: 5481: 5096: 4333: 3945: 3790: 3748: 3626: 3512: 3452: 3316: 3185: 3088: 2765: 2663: 2632: 2628: 2498: 2489: 2471: 2460: 1330: 1310: 464: 385: 365: 303: 258: 188: 184: 170: 166: 5262:(Chapter 20, Generalized Schaefli symbols, Types of symmetry of a polygon pp. 275–278) 4260: 4227: 3389: 3109: 2516: 2507: 2480: 6635: 6575: 6426: 6319: 6239: 6181: 6034: 5922: 5915: 5908: 5872: 5865: 5858: 5822: 5815: 5539: 4353: 3436: 3432: 2381: 2243:
The dihedral symmetries are divided depending on whether they pass through vertices (
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There are other symmetry polyhedra with stretched or flattened hexagons, like these
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states that the three main diagonals AD, BE, and CF intersect at a single point.
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hexagon constructed by three mirrors can alternate long and short edges, and
418:(three hexagons meeting at every vertex), and so are useful for constructing 6494: 6484: 6461: 6451: 6441: 6370: 6279: 6244: 6025: 5939: 5889: 5839: 5796: 5766: 5735: 5478: 5437: 5223: 5073: 5069: 4785: 3973: 3801: 3308: 3068: 2963: 2932: 2595: 2568: 580: 426: 5143: 3486:, then the three main diagonals intersect in a single point if and only if 3315:, hexagonal patterns are prevalent in nature due to their efficiency. In a 2342:
of each other and have half the symmetry order of the regular hexagon. The
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For an arbitrary point in the plane of a regular hexagon with circumradius
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of a regular triangular lattice is the honeycomb tessellation of hexagons.
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symmetry. There are 16 subgroups. There are 8 up to isomorphism: itself (D
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for perpendiculars) Cyclic symmetries in the middle column are labeled as
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Gutierrez, Antonio, "Hexagon, Inscribed Circle, Tangent, Semiperimeter",
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These symmetries express nine distinct symmetries of a regular hexagon.
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for their central gyration orders. Full symmetry of the regular form is
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A step-by-step animation of the construction of a regular hexagon using
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of 1.0000000 will have a distance of 0.8660254 between parallel sides.
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four times on the circumscribed circle and connect the corner points.
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is given, drawing a circular arc from point A and point B gives the
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by adding a center point. This pattern repeats within the regular
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and can also tile the plane by translation. In three dimensions,
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hexagons, with opposite sides parallel are also called hexagonal
5698: 5274:, Mathematical recreations and Essays, Thirteenth edition, p.141 3755:, uniform and dual polyhedra and polytopes, shown in these skew 3723: 3701: 3170: 2884: 2769: 6093: 4817:, a hexagonal cloud pattern around the north pole of the planet 3320: 248: 242: 236: 230: 2786:
Dissection of hexagons into three rhombs and parallelograms
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Irregular hexagons with parallel opposite edges are called
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and projective directions of the cube are dissected within
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Equilateral triangles on the sides of an arbitrary hexagon
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Equilateral triangles on the sides of an arbitrary hexagon
5198:"Cyclic Averages of Regular Polygons and Platonic Solids" 3642:
of opposite triangles form another equilateral triangle.
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can tessellate the Euclidean plane by translation. Other
2910:, {6,3}, with three hexagonal faces around each vertex. 2069: 595:. The maxima and minima are related by the same factor: 313:
The common length of the sides equals the radius of the
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A regular hexagon is defined as a hexagon that is both
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has vertices alternating between two parallel planes.
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subgroup has no degrees of freedom but can be seen as
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can be seen as horizontally and vertically elongated
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made of only regular hexagons, because the hexagons
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hexagon (one with all sides equal) with common side
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with equilateral triangles on its edges, creating a
2935:, {12}, alternating two types (colors) of edges. An 414:, regular hexagons fit together without any gaps to 6528: 6474: 6414: 6358: 6297: 6288: 6180: 6132: 206: 180: 165: 148: 104: 94: 80: 70: 53: 3929:{\displaystyle {\frac {d_{2}}{a}}>{\sqrt {3}}.} 3928: 3868: 3654:A regular skew hexagon seen as edges (black) of a 3610: 2054: 1936: 1906: 1698: 1533: 1366: 1339: 1319: 1265: 1213: 1073: 1000: 731: 690: 473: 344: 5236:: CS1 maint: DOI inactive as of September 2024 ( 3342:and these can tessellate 3-space by translation. 3210:Self-intersecting hexagons with regular vertices 2962:A regular hexagon can be extended into a regular 1015:, the area can also be expressed in terms of the 461:, Book IV, Proposition 15: this is possible as 6 3462:If the successive sides of a cyclic hexagon are 2906:{6}. A regular hexagon is a part of the regular 481:2 × 3, a product of a power of two and distinct 5111:: single path, six-sided star, within a hexagon 2760:parallelograms. In particular this is true for 5202:Communications in Mathematics and Applications 2951:. A regular hexagon can be dissected into six 579:. The minimal diameter or the diameter of the 6105: 5510: 1026:. For the regular hexagon these are given by 287:, t{3}, which alternates two types of edges. 8: 4931:mirror is composed of 18 hexagonal segments. 3952:, not allowing the result to "fold up". The 2974:around it. This pattern repeats within the 2913:A regular hexagon can also be created as a 6294: 6112: 6098: 6090: 5517: 5503: 5495: 5453:construction with compass and straightedge 4739:Gallery of natural and artificial hexagons 4519: 4472: 4358: 4290: 4050: 3323:to construct and gain much strength under 2782: 2314:labels these by a letter and group order. 732:{\displaystyle d={\frac {\sqrt {3}}{2}}D.} 257:. The total of the internal angles of any 253:, meaning "corner, angle") is a six-sided 5465:a website devoted to hexagon mathematics. 5213: 5161:, Cambridge University Press, p. 9, 5105:: six-sided star within a regular hexagon 3916: 3902: 3896: 3894: 3849: 3843: 3841: 3570: 2043: 2038: 2028: 2017: 2001: 1990: 1985: 1975: 1964: 1952: 1928: 1922: 1890: 1880: 1864: 1853: 1840: 1813: 1808: 1795: 1790: 1777: 1772: 1759: 1754: 1741: 1736: 1723: 1718: 1712: 1682: 1669: 1648: 1643: 1630: 1625: 1612: 1607: 1594: 1589: 1576: 1571: 1558: 1553: 1547: 1517: 1504: 1483: 1478: 1465: 1460: 1447: 1442: 1429: 1424: 1411: 1406: 1393: 1388: 1382: 1358: 1352: 1332: 1312: 1238: 1231: 1229: 1198: 1174: 1168: 1145: 1130: 1105: 1091: 1089: 1064: 1044: 1042: 985: 969: 946: 930: 907: 891: 872: 863: 846: 840: 824: 813: 789: 772: 766: 752: 750: 711: 703: 673: 655: 640: 605: 603: 466: 328: 326: 261:(non-self-intersecting) hexagon is 720°. 5336:, Dover Publications, 2007 (orig. 1960). 5191: 5189: 3869:{\displaystyle {\frac {d_{1}}{a}}\leq 2} 3761: 3710: 3649: 3344: 3338:with parallel opposite faces are called 3208: 2409: 2238: 2078: 6082:List of regular polytopes and compounds 5136: 4742: 1224:The regular hexagon fills the fraction 345:{\displaystyle {\tfrac {2}{\sqrt {3}}}} 5449:Definition and properties of a hexagon 5229: 3523:Let ABCDEF be a hexagon formed by six 50: 5459:An Introduction to Hexagonal Geometry 4876:composed of hexagonal aromatic rings. 4860:Hexagonal order of bubbles in a foam. 3519:Hexagon tangential to a conic section 280:{6} and can also be constructed as a 7: 5068:figure which, like the hexagon, has 4912:An aerial view of Fort Jefferson in 3826:, there exists a principal diagonal 3424:Hexagon inscribed in a conic section 5283:Cartensen, Jens, "About hexagons", 5254:, (2008) The Symmetries of Things, 4752:The ideal crystalline structure of 3984:. These hexagons can be considered 1074:{\displaystyle {}=6R=4r{\sqrt {3}}} 3956:with some hexagonal faces are the 2772:, with 3 of 6 square faces. Other 25: 4951:for its vaguely hexagonal shape. 3507:If a hexagon has vertices on the 2405:hexagon shapes can tile the plane 587:, is twice the minimal radius or 567:, is twice the maximal radius or 306:(has a circumscribed circle) and 5041: 5025: 5010: 4988: 4976: 4956: 4936: 4920: 4905: 4881: 4865: 4853: 4834: 4822: 4807: 4792: 4777: 4761: 4745: 4728: 4721: 4714: 4707: 4691: 4684: 4677: 4670: 4660: 4655: 4650: 4645: 4640: 4627: 4622: 4617: 4612: 4607: 4594: 4589: 4584: 4579: 4574: 4561: 4556: 4551: 4546: 4541: 4506: 4495: 4484: 4459: 4448: 4437: 4424: 4413: 4402: 4389: 4378: 4367: 4338: 4327: 4316: 4270: 4259: 4248: 4237: 4226: 4216: 4211: 4206: 4201: 4196: 4187: 4182: 4177: 4172: 4167: 4158: 4153: 4148: 4143: 4138: 4129: 4124: 4119: 4114: 4109: 4100: 4095: 4090: 4085: 4080: 4042: 4037: 4032: 4027: 4022: 4014: 4009: 4004: 3999: 3994: 3795: 3784: 3773: 3747:The regular skew hexagon is the 3728: 3717: 3395: 3388: 3376: 3369: 3282: 3273: 3264: 3253: 3244: 3235: 3136: 3129: 3122: 3115: 3108: 3101: 3094: 3087: 3033: 3026: 3019: 3012: 3005: 2998: 2991: 2984: 2943:, {3}. A regular hexagon can be 2875: 2868: 2861: 2854: 2823: 2816: 2809: 2802: 2719: 2712: 2705: 2677: 2672: 2667: 2646: 2641: 2636: 2613: 2608: 2603: 2594: 2586: 2581: 2576: 2567: 2515: 2506: 2497: 2488: 2479: 2470: 2459: 2201: 2188: 2175: 2160: 2151: 2138: 2127: 2114: 2101: 2084: 575:, which equals the side length, 490: 440: 374:rotational symmetry of order six 139: 134: 129: 121: 116: 111: 59: 6652:Polygons by the number of sides 5451:with interactive animation and 5381:from the original on 2015-07-05 5315:from the original on 2014-12-05 5250:John H. Conway, Heidi Burgiel, 5175:from the original on 2016-01-02 4455:augmented truncated tetrahedron 4431:metabiaugmented hexagonal prism 4420:parabiaugmented hexagonal prism 4396:gyroelongated triangular cupola 4294:Hexagons in Goldberg polyhedra 3538:and that has consecutive sides 559:(which corresponds to the long 4523:Tilings with regular hexagons 3346:Hexagonal prism tessellations 2227:of a regular hexagon, with Dih 742:The area of a regular hexagon 646: 633: 1: 5196:Meskhishvili, Mamuka (2020). 5155:Wenninger, Magnus J. (1974), 4362:Johnson solids with hexagons 3751:for these higher dimensional 3712:Skew hexagons on 3-fold axes 3360:Hexagonal prismatic honeycomb 3153:A self-intersecting hexagon ( 2407:with different orientations. 2073:Example hexagons by symmetry 1287:It follows from the ratio of 5297:Dergiades, Nikolaos (2014). 4466:triangular hebesphenorotunda 4444:triaugmented hexagonal prism 3611:{\displaystyle a+c+e=b+d+f.} 2898:Related polygons and tilings 368:. A regular hexagon has six 249: 237: 30:For the crystal system, see 5334:Advanced Euclidean Geometry 4385:elongated triangular cupola 4277:truncated icosidodecahedron 3982:truncated icosidodecahedron 2259:and no symmetry is labeled 1282:PE + PF = PA + PB + PC + PD 310:(has an inscribed circle). 6673: 6071: 5498: 5470:Hexagons are the Bestagons 5399:Inequalities proposed in " 4929:James Webb Space Telescope 4914:Dry Tortugas National Park 4522: 4482: 4475: 4435: 4400: 4365: 4361: 4293: 4224: 4053: 3810:Convex equilateral hexagon 3771: 3409: 3233: 2882: 2852: 2830: 2800: 2785: 2524: 2184: 2112: 2080: 302:, meaning that it is both 243: 231: 43: 36: 29: 5287:33(2) (2000–2001), 37–40. 4829:Micrograph of a snowflake 4799:The scutes of a turtle's 4699: 4530: 4409:augmented hexagonal prism 4071: 4066: 3879:and a principal diagonal 3764: 3527:of a conic section. Then 3220: 3214: 3052:Hypertruncated triangles 3051: 2976:rhombitrihexagonal tiling 2888: 2883: 2848: 2845: 2842: 2834: 2796: 2790: 2699: 2543: 2444: 2096: 58: 5083:Hexagonal crystal system 4969:hexagonal crystal system 3435:, and pairs of opposite 3406:Tesselations by hexagons 3303:Giant's Causeway closeup 3206:of the regular hexagon: 2247:for diagonal) or edges ( 449:compass and straightedge 39:Hexagon (disambiguation) 32:Hexagonal crystal family 5224:10.26713/cma.v11i3.1420 4872:Crystal structure of a 4356:with regular hexagons: 4255:truncated cuboctahedron 3978:truncated cuboctahedron 3940:Polyhedra with hexagons 3697:, symmetry, order 12. 698:  and, similarly, 106:Coxeter–Dynkin diagrams 6647:Constructible polygons 5365:Dao Thanh Oai (2015). 5355:, Accessed 2012-04-17. 5226:(inactive 2024-09-12). 5099:of hexagons in a plane 4345:Chamfered dodecahedron 3930: 3870: 3757:orthogonal projections 3663: 3631: 3612: 3536:tangential to a circle 3304: 3200:self-crossing hexagons 3194:Self-crossing hexagons 2966:by adding alternating 2902:A regular hexagon has 2318:is full symmetry, and 2307:) and the trivial (e) 2264: 2236: 2056: 2033: 1980: 1938: 1908: 1700: 1535: 1374:respectively, we have 1368: 1341: 1321: 1267: 1215: 1075: 1002: 733: 692: 552: 475: 346: 5285:Mathematical Spectrum 5252:Chaim Goodman-Strauss 4967:crystal, one of many 4848:with hexagonal shape. 4323:Chamfered tetrahedron 4266:truncated icosahedron 4233:truncated tetrahedron 3966:truncated icosahedron 3958:truncated tetrahedron 3931: 3871: 3653: 3629: 3613: 3534:In a hexagon that is 3420:will tile the plane. 3302: 2972:equilateral triangles 2953:equilateral triangles 2939:hexagon, h{6}, is an 2657:Exceptional Lie group 2387:Hexagons of symmetry 2242: 2222: 2057: 2013: 1960: 1939: 1937:{\displaystyle d_{i}} 1909: 1701: 1536: 1369: 1367:{\displaystyle d_{i}} 1342: 1322: 1268: 1216: 1076: 1003: 734: 693: 531: 505:M, the center of the 497:When the side length 476: 382:six lines of symmetry 378:reflection symmetries 370:rotational symmetries 347: 241:, meaning "six", and 6345:Nonagon/Enneagon (9) 6275:Tangential trapezoid 5126:Central place theory 5115:Honeycomb conjecture 5017:Władysław Gliński's 4756:is a hexagonal grid. 4244:truncated octahedron 3962:truncated octahedron 3893: 3840: 3691:triangular antiprism 3683:regular skew hexagon 3676:skew zig-zag hexagon 3662:, , (2*3), order 12. 3656:triangular antiprism 3636:equilateral triangle 3569: 3295:Hexagonal structures 3162:Central {6} in {12} 2941:equilateral triangle 2931:hexagon, t{6}, is a 2918:equilateral triangle 2700:12 rhomb dissection 2655:The 12 roots of the 1951: 1921: 1711: 1546: 1381: 1351: 1331: 1311: 1275:circumscribed circle 1228: 1088: 1041: 749: 702: 602: 507:circumscribed circle 465: 325: 315:circumscribed circle 285:equilateral triangle 46:Hexagonal (CONCACAF) 37:For other uses, see 27:Shape with six sides 6457:Megagon (1,000,000) 6225:Isosceles trapezoid 6066:pentagonal polytope 5965:Uniform 10-polytope 5525:Fundamental convex 5401:Crux Mathematicorum 5371:Forum Geometricorum 5332:Johnson, Roger A., 5304:Forum Geometricorum 4949:Metropolitan France 4502:Hexagonal antiprism 4286:Goldberg polyhedron 3713: 3529:Brianchon's theorem 3347: 3211: 2778:rectangular cuboids 2662:, represented by a 2631:, represented by a 2624:The 6 roots of the 2235:symmetry, order 12. 2048: 1995: 1818: 1800: 1782: 1764: 1746: 1728: 1653: 1635: 1617: 1599: 1581: 1563: 1488: 1470: 1452: 1434: 1416: 1398: 6427:Icositetragon (24) 5935:Uniform 9-polytope 5885:Uniform 8-polytope 5835:Uniform 7-polytope 5792:Uniform 6-polytope 5762:Uniform 5-polytope 5722:Uniform polychoron 5685:Uniform polyhedron 5533:in dimensions 2–10 5484:about hexagons by 5430:Weisstein, Eric W. 5411:2017-08-30 at the 5351:2012-05-11 at the 5109:Unicursal hexagram 5004:Reading, Berkshire 4056:Archimedean solids 3954:Archimedean solids 3926: 3866: 3816:principal diagonal 3711: 3664: 3632: 3608: 3437:sides are extended 3345: 3305: 3209: 3204:vertex arrangement 3150:A concave hexagon 2890:Rectangular cuboid 2849:Rectangular faces 2732:states that every 2265: 2237: 2052: 2034: 1981: 1934: 1904: 1804: 1786: 1768: 1750: 1732: 1714: 1696: 1639: 1621: 1603: 1585: 1567: 1549: 1531: 1474: 1456: 1438: 1420: 1402: 1384: 1364: 1337: 1317: 1263: 1255: 1211: 1209: 1071: 1022:and the perimeter 998: 996: 729: 688: 553: 471: 342: 340: 6657:Elementary shapes 6629: 6628: 6470: 6469: 6447:Myriagon (10,000) 6432:Triacontagon (30) 6396:Heptadecagon (17) 6386:Pentadecagon (15) 6381:Tetradecagon (14) 6320:Quadrilateral (4) 6190:Antiparallelogram 6087: 6086: 6074:Polytope families 5531:uniform polytopes 5260:978-1-56881-220-5 5158:Polyhedron Models 5036:Botanical Gardens 4888:Naturally formed 4874:molecular hexagon 4846:aromatic compound 4736: 4735: 4701:2-uniform tilings 4518: 4517: 4513:Hexagonal pyramid 4471: 4470: 4374:triangular cupola 4352:There are also 9 4350: 4349: 4282: 4281: 3921: 3911: 3858: 3807: 3806: 3740: 3739: 3687:vertex-transitive 3403: 3402: 3292: 3291: 3191: 3190: 3082: 3081: 2957:triangular tiling 2895: 2894: 2727: 2726: 2622: 2621: 2557: 2556: 2279:), 2 dihedral: (D 2223:The six lines of 2217: 2216: 2213: 2212: 1340:{\displaystyle L} 1320:{\displaystyle R} 1254: 1243: 1179: 1156: 1150: 1118: 1069: 901: 897: 880: 857: 851: 818: 783: 777: 721: 717: 683: 679: 665: 661: 613: 563:of the hexagon), 474:{\displaystyle =} 422:. The cells of a 384:), making up the 339: 338: 216: 215: 65:A regular hexagon 16:(Redirected from 6664: 6442:Chiliagon (1000) 6422:Icositrigon (23) 6401:Octadecagon (18) 6391:Hexadecagon (16) 6295: 6114: 6107: 6100: 6091: 6078:Regular polytope 5639: 5628: 5617: 5576: 5519: 5512: 5505: 5496: 5471: 5443: 5442: 5416: 5396: 5390: 5389: 5387: 5386: 5362: 5356: 5343: 5337: 5330: 5324: 5323: 5321: 5320: 5294: 5288: 5281: 5275: 5269: 5263: 5248: 5242: 5241: 5235: 5227: 5217: 5193: 5184: 5182: 5181: 5180: 5152: 5146: 5141: 5093:Hexagonal tiling 5088:Hexagonal number 5076:and tessellates 5066:four-dimensional 5049:Hexagonal window 5045: 5032:Pavilion in the 5029: 5014: 4992: 4980: 4960: 4940: 4924: 4909: 4898:Northern Ireland 4894:Giant's Causeway 4885: 4869: 4857: 4838: 4826: 4815:Saturn's hexagon 4811: 4796: 4781: 4765: 4749: 4732: 4725: 4718: 4711: 4695: 4688: 4681: 4674: 4665: 4664: 4663: 4659: 4658: 4654: 4653: 4649: 4648: 4644: 4643: 4632: 4631: 4630: 4626: 4625: 4621: 4620: 4616: 4615: 4611: 4610: 4599: 4598: 4597: 4593: 4592: 4588: 4587: 4583: 4582: 4578: 4577: 4566: 4565: 4564: 4560: 4559: 4555: 4554: 4550: 4549: 4545: 4544: 4520: 4510: 4499: 4488: 4473: 4463: 4452: 4441: 4428: 4417: 4406: 4393: 4382: 4371: 4359: 4342: 4331: 4320: 4291: 4274: 4263: 4252: 4241: 4230: 4221: 4220: 4219: 4215: 4214: 4210: 4209: 4205: 4204: 4200: 4199: 4192: 4191: 4190: 4186: 4185: 4181: 4180: 4176: 4175: 4171: 4170: 4163: 4162: 4161: 4157: 4156: 4152: 4151: 4147: 4146: 4142: 4141: 4134: 4133: 4132: 4128: 4127: 4123: 4122: 4118: 4117: 4113: 4112: 4105: 4104: 4103: 4099: 4098: 4094: 4093: 4089: 4088: 4084: 4083: 4051: 4047: 4046: 4045: 4041: 4040: 4036: 4035: 4031: 4030: 4026: 4025: 4019: 4018: 4017: 4013: 4012: 4008: 4007: 4003: 4002: 3998: 3997: 3990:Coxeter diagrams 3988:triangles, with 3935: 3933: 3932: 3927: 3922: 3917: 3912: 3907: 3906: 3897: 3875: 3873: 3872: 3867: 3859: 3854: 3853: 3844: 3799: 3788: 3777: 3762: 3732: 3721: 3714: 3617: 3615: 3614: 3609: 3495: 3429:Pascal's theorem 3418:Conway criterion 3412:Hexagonal tiling 3399: 3392: 3380: 3373: 3355:Hexagonal tiling 3348: 3340:parallelohedrons 3336:hexagonal prisms 3313:Giant's Causeway 3286: 3277: 3268: 3257: 3248: 3239: 3212: 3140: 3133: 3126: 3119: 3112: 3105: 3098: 3091: 3084: 3037: 3030: 3023: 3016: 3009: 3002: 2995: 2988: 2981: 2908:hexagonal tiling 2879: 2872: 2865: 2858: 2827: 2820: 2813: 2806: 2783: 2768:projection of a 2762:regular polygons 2759: 2750: 2749: 2745: 2723: 2716: 2709: 2691: 2682: 2681: 2680: 2676: 2675: 2671: 2670: 2651: 2650: 2649: 2645: 2644: 2640: 2639: 2626:simple Lie group 2618: 2617: 2616: 2612: 2611: 2607: 2606: 2598: 2591: 2590: 2589: 2585: 2584: 2580: 2579: 2571: 2564: 2560:A2 and G2 groups 2519: 2510: 2501: 2492: 2483: 2474: 2463: 2410: 2322:is no symmetry. 2205: 2192: 2179: 2164: 2155: 2142: 2131: 2118: 2105: 2088: 2079: 2070: 2061: 2059: 2058: 2053: 2047: 2042: 2032: 2027: 2006: 2005: 2000: 1996: 1994: 1989: 1979: 1974: 1943: 1941: 1940: 1935: 1933: 1932: 1913: 1911: 1910: 1905: 1900: 1896: 1895: 1894: 1885: 1884: 1869: 1868: 1863: 1859: 1858: 1857: 1845: 1844: 1817: 1812: 1799: 1794: 1781: 1776: 1763: 1758: 1745: 1740: 1727: 1722: 1705: 1703: 1702: 1697: 1692: 1688: 1687: 1686: 1674: 1673: 1652: 1647: 1634: 1629: 1616: 1611: 1598: 1593: 1580: 1575: 1562: 1557: 1540: 1538: 1537: 1532: 1527: 1523: 1522: 1521: 1509: 1508: 1487: 1482: 1469: 1464: 1451: 1446: 1433: 1428: 1415: 1410: 1397: 1392: 1373: 1371: 1370: 1365: 1363: 1362: 1346: 1344: 1343: 1338: 1326: 1324: 1323: 1318: 1283: 1272: 1270: 1269: 1264: 1256: 1253: 1245: 1244: 1239: 1233: 1220: 1218: 1217: 1212: 1210: 1203: 1202: 1184: 1180: 1175: 1173: 1172: 1157: 1152: 1151: 1146: 1131: 1123: 1119: 1114: 1106: 1080: 1078: 1077: 1072: 1070: 1065: 1045: 1011:For any regular 1007: 1005: 1004: 999: 997: 990: 989: 974: 973: 955: 951: 950: 935: 934: 916: 912: 911: 902: 893: 892: 881: 873: 868: 867: 858: 853: 852: 847: 841: 833: 829: 828: 819: 814: 794: 793: 784: 779: 778: 773: 767: 738: 736: 735: 730: 722: 713: 712: 697: 695: 694: 689: 684: 675: 674: 666: 657: 656: 645: 644: 614: 606: 515: 500: 494: 480: 478: 477: 472: 444: 360:). All internal 358:inscribed circle 351: 349: 348: 343: 341: 334: 330: 252: 246: 245: 240: 234: 233: 144: 143: 142: 138: 137: 133: 132: 126: 125: 124: 120: 119: 115: 114: 63: 51: 21: 6672: 6671: 6667: 6666: 6665: 6663: 6662: 6661: 6632: 6631: 6630: 6625: 6524: 6478: 6466: 6410: 6376:Tridecagon (13) 6366:Hendecagon (11) 6354: 6290: 6284: 6255:Right trapezoid 6176: 6128: 6118: 6088: 6057: 6050: 6043: 5926: 5919: 5912: 5876: 5869: 5862: 5826: 5819: 5653:Regular polygon 5646: 5637: 5630: 5626: 5619: 5615: 5606: 5597: 5590: 5586: 5574: 5568: 5564: 5552: 5534: 5523: 5492: 5469: 5428: 5427: 5424: 5419: 5413:Wayback Machine 5397: 5393: 5384: 5382: 5364: 5363: 5359: 5353:Wayback Machine 5344: 5340: 5331: 5327: 5318: 5316: 5296: 5295: 5291: 5282: 5278: 5270: 5266: 5249: 5245: 5228: 5195: 5194: 5187: 5178: 5176: 5169: 5154: 5153: 5149: 5142: 5138: 5134: 5078:Euclidean space 5058: 5051: 5046: 5037: 5030: 5021: 5019:hexagonal chess 5015: 5006: 4993: 4984: 4981: 4972: 4961: 4952: 4941: 4932: 4925: 4916: 4910: 4901: 4886: 4877: 4870: 4861: 4858: 4849: 4844:, the simplest 4839: 4830: 4827: 4818: 4812: 4803: 4797: 4788: 4782: 4773: 4772:mirror segments 4766: 4757: 4750: 4741: 4661: 4656: 4651: 4646: 4641: 4639: 4638: 4628: 4623: 4618: 4613: 4608: 4606: 4605: 4595: 4590: 4585: 4580: 4575: 4573: 4572: 4562: 4557: 4552: 4547: 4542: 4540: 4539: 4511: 4500: 4491:Hexagonal prism 4489: 4464: 4453: 4442: 4429: 4418: 4407: 4394: 4383: 4372: 4343: 4332: 4321: 4275: 4264: 4253: 4242: 4231: 4217: 4212: 4207: 4202: 4197: 4195: 4188: 4183: 4178: 4173: 4168: 4166: 4159: 4154: 4149: 4144: 4139: 4137: 4130: 4125: 4120: 4115: 4110: 4108: 4101: 4096: 4091: 4086: 4081: 4079: 4043: 4038: 4033: 4028: 4023: 4021: 4015: 4010: 4005: 4000: 3995: 3993: 3942: 3898: 3891: 3890: 3885: 3845: 3838: 3837: 3832: 3812: 3800: 3789: 3778: 3745: 3743:Petrie polygons 3733: 3722: 3696: 3693:with the same D 3661: 3648: 3624: 3567: 3566: 3521: 3487: 3457:symmedian point 3449:Lemoine hexagon 3445: 3426: 3414: 3408: 3385:Parallelogonal 3297: 3287: 3278: 3269: 3258: 3249: 3240: 3230: 3224: 3218: 3196: 3179: 3161: 3146: 3074: 3066: 3056: 3048: 3043: 2923: 2904:Schläfli symbol 2900: 2797:Parallelograms 2747: 2743: 2742: 2741: 2689: 2678: 2673: 2668: 2666: 2647: 2642: 2637: 2635: 2614: 2609: 2604: 2602: 2601: 2599: 2587: 2582: 2577: 2575: 2574: 2572: 2562: 2553: 2547: 2541: 2535: 2529: 2520: 2511: 2502: 2493: 2484: 2475: 2464: 2306: 2302: 2298: 2294: 2286: 2282: 2278: 2274: 2269:regular hexagon 2230: 2206: 2193: 2180: 2169: 2167: 2165: 2156: 2145: 2143: 2134: 2132: 2121: 2119: 2106: 2091: 2089: 2068: 1959: 1955: 1954: 1949: 1948: 1924: 1919: 1918: 1886: 1876: 1849: 1836: 1835: 1831: 1830: 1829: 1825: 1709: 1708: 1678: 1665: 1664: 1660: 1544: 1543: 1513: 1500: 1499: 1495: 1379: 1378: 1354: 1349: 1348: 1329: 1328: 1309: 1308: 1305: 1281: 1246: 1234: 1226: 1225: 1208: 1207: 1194: 1182: 1181: 1164: 1132: 1121: 1120: 1107: 1098: 1086: 1085: 1039: 1038: 995: 994: 981: 965: 953: 952: 942: 926: 914: 913: 903: 859: 842: 831: 830: 820: 785: 768: 759: 747: 746: 700: 699: 636: 600: 599: 526: 521: 520: 519: 518: 517: 513: 509:. Transfer the 498: 495: 487: 486: 463: 462: 445: 431:Voronoi diagram 391: 356:(radius of the 323: 322: 321:, which equals 278:Schläfli symbol 267: 265:Regular hexagon 160: 140: 135: 130: 128: 127: 122: 117: 112: 110: 96:Schläfli symbol 75:Regular polygon 66: 54:Regular hexagon 49: 42: 35: 28: 23: 22: 15: 12: 11: 5: 6670: 6668: 6660: 6659: 6654: 6649: 6644: 6634: 6633: 6627: 6626: 6624: 6623: 6618: 6613: 6608: 6603: 6598: 6593: 6588: 6583: 6581:Pseudotriangle 6578: 6573: 6568: 6563: 6558: 6553: 6548: 6543: 6538: 6532: 6530: 6526: 6525: 6523: 6522: 6517: 6512: 6507: 6502: 6497: 6492: 6487: 6481: 6479: 6472: 6471: 6468: 6467: 6465: 6464: 6459: 6454: 6449: 6444: 6439: 6434: 6429: 6424: 6418: 6416: 6412: 6411: 6409: 6408: 6403: 6398: 6393: 6388: 6383: 6378: 6373: 6371:Dodecagon (12) 6368: 6362: 6360: 6356: 6355: 6353: 6352: 6347: 6342: 6337: 6332: 6327: 6322: 6317: 6312: 6307: 6301: 6299: 6292: 6286: 6285: 6283: 6282: 6277: 6272: 6267: 6262: 6257: 6252: 6247: 6242: 6237: 6232: 6227: 6222: 6217: 6212: 6207: 6202: 6197: 6192: 6186: 6184: 6182:Quadrilaterals 6178: 6177: 6175: 6174: 6169: 6164: 6159: 6154: 6149: 6144: 6138: 6136: 6130: 6129: 6119: 6117: 6116: 6109: 6102: 6094: 6085: 6084: 6069: 6068: 6059: 6055: 6048: 6041: 6037: 6028: 6011: 6002: 5991: 5990: 5988: 5986: 5981: 5972: 5967: 5961: 5960: 5958: 5956: 5951: 5942: 5937: 5931: 5930: 5928: 5924: 5917: 5910: 5906: 5901: 5892: 5887: 5881: 5880: 5878: 5874: 5867: 5860: 5856: 5851: 5842: 5837: 5831: 5830: 5828: 5824: 5817: 5813: 5808: 5799: 5794: 5788: 5787: 5785: 5783: 5778: 5769: 5764: 5758: 5757: 5748: 5743: 5738: 5729: 5724: 5718: 5717: 5708: 5706: 5701: 5692: 5687: 5681: 5680: 5675: 5670: 5665: 5660: 5655: 5649: 5648: 5644: 5640: 5635: 5624: 5613: 5604: 5595: 5588: 5582: 5572: 5566: 5560: 5554: 5548: 5542: 5536: 5535: 5524: 5522: 5521: 5514: 5507: 5499: 5494: 5490: 5489: 5482:internet video 5466: 5456: 5445: 5444: 5423: 5422:External links 5420: 5418: 5417: 5391: 5357: 5338: 5325: 5289: 5276: 5264: 5243: 5185: 5167: 5147: 5135: 5133: 5130: 5129: 5128: 5123: 5117: 5112: 5106: 5100: 5097:regular tiling 5090: 5085: 5080: 5057: 5054: 5053: 5052: 5047: 5040: 5038: 5031: 5024: 5022: 5016: 5009: 5007: 4998:, a hexagonal 4994: 4987: 4985: 4983:Hexagonal barn 4982: 4975: 4973: 4962: 4955: 4953: 4942: 4935: 4933: 4926: 4919: 4917: 4911: 4904: 4902: 4887: 4880: 4878: 4871: 4864: 4862: 4859: 4852: 4850: 4840: 4833: 4831: 4828: 4821: 4819: 4813: 4806: 4804: 4798: 4791: 4789: 4783: 4776: 4774: 4767: 4760: 4758: 4751: 4744: 4740: 4737: 4734: 4733: 4726: 4719: 4712: 4704: 4703: 4697: 4696: 4689: 4682: 4675: 4667: 4666: 4633: 4600: 4567: 4533: 4532: 4529: 4525: 4524: 4516: 4515: 4504: 4493: 4481: 4480: 4479:with hexagons 4469: 4468: 4457: 4446: 4434: 4433: 4422: 4411: 4399: 4398: 4387: 4376: 4364: 4363: 4354:Johnson solids 4348: 4347: 4336: 4334:Chamfered cube 4325: 4313: 4312: 4307: 4302: 4296: 4295: 4280: 4279: 4268: 4257: 4246: 4235: 4223: 4222: 4193: 4164: 4135: 4106: 4076: 4075: 4070: 4065: 4059: 4058: 3946:Platonic solid 3941: 3938: 3937: 3936: 3925: 3920: 3915: 3910: 3905: 3901: 3883: 3877: 3876: 3865: 3862: 3857: 3852: 3848: 3830: 3811: 3808: 3805: 3804: 3793: 3791:3-3 duopyramid 3782: 3770: 3769: 3766: 3749:Petrie polygon 3744: 3741: 3738: 3737: 3726: 3694: 3659: 3647: 3644: 3623: 3620: 3619: 3618: 3607: 3604: 3601: 3598: 3595: 3592: 3589: 3586: 3583: 3580: 3577: 3574: 3520: 3517: 3513:acute triangle 3444: 3443:Cyclic hexagon 3441: 3425: 3422: 3410:Main article: 3407: 3404: 3401: 3400: 3393: 3386: 3382: 3381: 3374: 3367: 3363: 3362: 3357: 3352: 3317:hexagonal grid 3296: 3293: 3290: 3289: 3280: 3271: 3262: 3251: 3242: 3232: 3231: 3228: 3225: 3222: 3219: 3216: 3198:There are six 3195: 3192: 3189: 3188: 3186:Complete graph 3183: 3176: 3175:Dissected {6} 3173: 3163: 3158: 3151: 3148: 3142: 3141: 3134: 3127: 3120: 3113: 3106: 3099: 3092: 3080: 3079: 3071: 3063: 3053: 3050: 3045: 3039: 3038: 3031: 3024: 3017: 3010: 3003: 2996: 2989: 2921: 2899: 2896: 2893: 2892: 2887: 2881: 2880: 2873: 2866: 2859: 2851: 2850: 2847: 2844: 2840: 2839: 2833: 2829: 2828: 2821: 2814: 2807: 2799: 2798: 2795: 2792: 2788: 2787: 2766:Petrie polygon 2725: 2724: 2717: 2710: 2702: 2701: 2698: 2688: 2685: 2664:Dynkin diagram 2633:Dynkin diagram 2620: 2619: 2600:G2 group roots 2592: 2573:A2 group roots 2561: 2558: 2555: 2554: 2551: 2548: 2545: 2542: 2539: 2536: 2533: 2530: 2527: 2523: 2522: 2513: 2504: 2495: 2486: 2477: 2468: 2456: 2455: 2449: 2443: 2433: 2427: 2421: 2382:directed edges 2304: 2300: 2296: 2292: 2284: 2280: 2276: 2272: 2228: 2215: 2214: 2211: 2210: 2208: 2199: 2197: 2195: 2186: 2183: 2182: 2173: 2158: 2149: 2136: 2125: 2111: 2110: 2108: 2099: 2097: 2095: 2093: 2082: 2075: 2074: 2067: 2064: 2063: 2062: 2051: 2046: 2041: 2037: 2031: 2026: 2023: 2020: 2016: 2012: 2009: 2004: 1999: 1993: 1988: 1984: 1978: 1973: 1970: 1967: 1963: 1958: 1931: 1927: 1915: 1914: 1903: 1899: 1893: 1889: 1883: 1879: 1875: 1872: 1867: 1862: 1856: 1852: 1848: 1843: 1839: 1834: 1828: 1824: 1821: 1816: 1811: 1807: 1803: 1798: 1793: 1789: 1785: 1780: 1775: 1771: 1767: 1762: 1757: 1753: 1749: 1744: 1739: 1735: 1731: 1726: 1721: 1717: 1706: 1695: 1691: 1685: 1681: 1677: 1672: 1668: 1663: 1659: 1656: 1651: 1646: 1642: 1638: 1633: 1628: 1624: 1620: 1615: 1610: 1606: 1602: 1597: 1592: 1588: 1584: 1579: 1574: 1570: 1566: 1561: 1556: 1552: 1541: 1530: 1526: 1520: 1516: 1512: 1507: 1503: 1498: 1494: 1491: 1486: 1481: 1477: 1473: 1468: 1463: 1459: 1455: 1450: 1445: 1441: 1437: 1432: 1427: 1423: 1419: 1414: 1409: 1405: 1401: 1396: 1391: 1387: 1361: 1357: 1336: 1316: 1304: 1303:Point in plane 1301: 1262: 1259: 1252: 1249: 1242: 1237: 1222: 1221: 1206: 1201: 1197: 1193: 1190: 1187: 1185: 1183: 1178: 1171: 1167: 1163: 1160: 1155: 1149: 1144: 1141: 1138: 1135: 1129: 1126: 1124: 1122: 1117: 1113: 1110: 1104: 1101: 1099: 1097: 1094: 1093: 1068: 1063: 1060: 1057: 1054: 1051: 1048: 1009: 1008: 993: 988: 984: 980: 977: 972: 968: 964: 961: 958: 956: 954: 949: 945: 941: 938: 933: 929: 925: 922: 919: 917: 915: 910: 906: 900: 896: 890: 887: 884: 879: 876: 871: 866: 862: 856: 850: 845: 839: 836: 834: 832: 827: 823: 817: 812: 809: 806: 803: 800: 797: 792: 788: 782: 776: 771: 765: 762: 760: 758: 755: 754: 740: 739: 728: 725: 720: 716: 710: 707: 687: 682: 678: 672: 669: 664: 660: 654: 651: 648: 643: 639: 635: 632: 629: 626: 623: 620: 617: 612: 609: 525: 522: 496: 489: 488: 470: 446: 439: 438: 437: 436: 435: 416:tile the plane 389: 386:dihedral group 337: 333: 266: 263: 214: 213: 210: 204: 203: 182: 178: 177: 174: 167:Internal angle 163: 162: 158: 152: 150:Symmetry group 146: 145: 108: 102: 101: 98: 92: 91: 88: 78: 77: 72: 68: 67: 64: 56: 55: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 6669: 6658: 6655: 6653: 6650: 6648: 6645: 6643: 6640: 6639: 6637: 6622: 6621:Weakly simple 6619: 6617: 6614: 6612: 6609: 6607: 6604: 6602: 6599: 6597: 6594: 6592: 6589: 6587: 6584: 6582: 6579: 6577: 6574: 6572: 6569: 6567: 6564: 6562: 6561:Infinite skew 6559: 6557: 6554: 6552: 6549: 6547: 6544: 6542: 6539: 6537: 6534: 6533: 6531: 6527: 6521: 6518: 6516: 6513: 6511: 6508: 6506: 6503: 6501: 6498: 6496: 6493: 6491: 6488: 6486: 6483: 6482: 6480: 6477: 6476:Star polygons 6473: 6463: 6462:Apeirogon (∞) 6460: 6458: 6455: 6453: 6450: 6448: 6445: 6443: 6440: 6438: 6435: 6433: 6430: 6428: 6425: 6423: 6420: 6419: 6417: 6413: 6407: 6406:Icosagon (20) 6404: 6402: 6399: 6397: 6394: 6392: 6389: 6387: 6384: 6382: 6379: 6377: 6374: 6372: 6369: 6367: 6364: 6363: 6361: 6357: 6351: 6348: 6346: 6343: 6341: 6338: 6336: 6333: 6331: 6328: 6326: 6323: 6321: 6318: 6316: 6313: 6311: 6308: 6306: 6303: 6302: 6300: 6296: 6293: 6287: 6281: 6278: 6276: 6273: 6271: 6268: 6266: 6263: 6261: 6258: 6256: 6253: 6251: 6248: 6246: 6243: 6241: 6240:Parallelogram 6238: 6236: 6235:Orthodiagonal 6233: 6231: 6228: 6226: 6223: 6221: 6218: 6216: 6215:Ex-tangential 6213: 6211: 6208: 6206: 6203: 6201: 6198: 6196: 6193: 6191: 6188: 6187: 6185: 6183: 6179: 6173: 6170: 6168: 6165: 6163: 6160: 6158: 6155: 6153: 6150: 6148: 6145: 6143: 6140: 6139: 6137: 6135: 6131: 6126: 6122: 6115: 6110: 6108: 6103: 6101: 6096: 6095: 6092: 6083: 6079: 6075: 6070: 6067: 6063: 6060: 6058: 6051: 6044: 6038: 6036: 6032: 6029: 6027: 6023: 6019: 6015: 6012: 6010: 6006: 6003: 6001: 5997: 5993: 5992: 5989: 5987: 5985: 5982: 5980: 5976: 5973: 5971: 5968: 5966: 5963: 5962: 5959: 5957: 5955: 5952: 5950: 5946: 5943: 5941: 5938: 5936: 5933: 5932: 5929: 5927: 5920: 5913: 5907: 5905: 5902: 5900: 5896: 5893: 5891: 5888: 5886: 5883: 5882: 5879: 5877: 5870: 5863: 5857: 5855: 5852: 5850: 5846: 5843: 5841: 5838: 5836: 5833: 5832: 5829: 5827: 5820: 5814: 5812: 5809: 5807: 5803: 5800: 5798: 5795: 5793: 5790: 5789: 5786: 5784: 5782: 5779: 5777: 5773: 5770: 5768: 5765: 5763: 5760: 5759: 5756: 5752: 5749: 5747: 5744: 5742: 5741:Demitesseract 5739: 5737: 5733: 5730: 5728: 5725: 5723: 5720: 5719: 5716: 5712: 5709: 5707: 5705: 5702: 5700: 5696: 5693: 5691: 5688: 5686: 5683: 5682: 5679: 5676: 5674: 5671: 5669: 5666: 5664: 5661: 5659: 5656: 5654: 5651: 5650: 5647: 5641: 5638: 5634: 5627: 5623: 5616: 5612: 5607: 5603: 5598: 5594: 5589: 5587: 5585: 5581: 5571: 5567: 5565: 5563: 5559: 5555: 5553: 5551: 5547: 5543: 5541: 5538: 5537: 5532: 5528: 5520: 5515: 5513: 5508: 5506: 5501: 5500: 5497: 5493: 5487: 5483: 5480: 5476: 5472: 5467: 5464: 5460: 5457: 5454: 5450: 5447: 5446: 5440: 5439: 5434: 5431: 5426: 5425: 5421: 5414: 5410: 5407: 5404: 5402: 5395: 5392: 5380: 5376: 5372: 5368: 5361: 5358: 5354: 5350: 5347: 5342: 5339: 5335: 5329: 5326: 5314: 5310: 5306: 5305: 5300: 5293: 5290: 5286: 5280: 5277: 5273: 5268: 5265: 5261: 5257: 5253: 5247: 5244: 5239: 5233: 5225: 5221: 5216: 5211: 5207: 5203: 5199: 5192: 5190: 5186: 5174: 5170: 5168:9780521098595 5164: 5160: 5159: 5151: 5148: 5145: 5140: 5137: 5131: 5127: 5124: 5121: 5118: 5116: 5113: 5110: 5107: 5104: 5101: 5098: 5094: 5091: 5089: 5086: 5084: 5081: 5079: 5075: 5071: 5067: 5063: 5060: 5059: 5055: 5050: 5044: 5039: 5035: 5028: 5023: 5020: 5013: 5008: 5005: 5001: 4997: 4991: 4986: 4979: 4974: 4970: 4966: 4959: 4954: 4950: 4946: 4939: 4934: 4930: 4923: 4918: 4915: 4908: 4903: 4899: 4895: 4892:columns from 4891: 4884: 4879: 4875: 4868: 4863: 4856: 4851: 4847: 4843: 4837: 4832: 4825: 4820: 4816: 4810: 4805: 4802: 4795: 4790: 4787: 4780: 4775: 4771: 4764: 4759: 4755: 4748: 4743: 4738: 4731: 4727: 4724: 4720: 4717: 4713: 4710: 4706: 4705: 4702: 4698: 4694: 4690: 4687: 4683: 4680: 4676: 4673: 4669: 4668: 4637: 4634: 4604: 4601: 4571: 4568: 4538: 4535: 4534: 4527: 4526: 4521: 4514: 4509: 4505: 4503: 4498: 4494: 4492: 4487: 4483: 4478: 4474: 4467: 4462: 4458: 4456: 4451: 4447: 4445: 4440: 4436: 4432: 4427: 4423: 4421: 4416: 4412: 4410: 4405: 4401: 4397: 4392: 4388: 4386: 4381: 4377: 4375: 4370: 4366: 4360: 4357: 4355: 4346: 4341: 4337: 4335: 4330: 4326: 4324: 4319: 4315: 4314: 4311: 4308: 4306: 4303: 4301: 4298: 4297: 4292: 4289: 4287: 4278: 4273: 4269: 4267: 4262: 4258: 4256: 4251: 4247: 4245: 4240: 4236: 4234: 4229: 4225: 4194: 4165: 4136: 4107: 4078: 4077: 4074: 4069: 4064: 4061: 4060: 4057: 4052: 4049: 3991: 3987: 3983: 3979: 3975: 3971: 3967: 3963: 3959: 3955: 3951: 3947: 3939: 3923: 3918: 3913: 3908: 3903: 3899: 3889: 3888: 3887: 3882: 3863: 3860: 3855: 3850: 3846: 3836: 3835: 3834: 3829: 3825: 3821: 3817: 3809: 3803: 3798: 3794: 3792: 3787: 3783: 3781: 3776: 3772: 3767: 3763: 3760: 3758: 3754: 3750: 3742: 3736: 3731: 3727: 3725: 3720: 3716: 3715: 3709: 3707: 3703: 3698: 3692: 3688: 3684: 3679: 3677: 3673: 3669: 3657: 3652: 3645: 3643: 3641: 3637: 3628: 3621: 3605: 3602: 3599: 3596: 3593: 3590: 3587: 3584: 3581: 3578: 3575: 3572: 3565: 3564: 3563: 3561: 3557: 3553: 3549: 3545: 3541: 3537: 3532: 3530: 3526: 3525:tangent lines 3518: 3516: 3514: 3510: 3505: 3503: 3497: 3494: 3490: 3485: 3481: 3477: 3473: 3469: 3465: 3460: 3458: 3454: 3450: 3442: 3440: 3438: 3434: 3433:conic section 3430: 3423: 3421: 3419: 3413: 3405: 3398: 3394: 3391: 3387: 3384: 3383: 3379: 3375: 3372: 3368: 3365: 3364: 3361: 3358: 3356: 3353: 3350: 3349: 3343: 3341: 3337: 3333: 3332:parallelogons 3328: 3326: 3322: 3318: 3314: 3310: 3301: 3294: 3285: 3281: 3276: 3272: 3267: 3263: 3261: 3256: 3252: 3247: 3243: 3241:Figure-eight 3238: 3234: 3226: 3213: 3207: 3205: 3201: 3193: 3187: 3184: 3182: 3177: 3174: 3172: 3168: 3164: 3159: 3156: 3152: 3149: 3144: 3143: 3139: 3135: 3132: 3128: 3125: 3121: 3118: 3114: 3111: 3107: 3104: 3100: 3097: 3093: 3090: 3086: 3085: 3078: 3072: 3070: 3064: 3062: 3059: 3054: 3046: 3041: 3040: 3036: 3032: 3029: 3025: 3022: 3018: 3015: 3011: 3008: 3004: 3001: 2997: 2994: 2990: 2987: 2983: 2982: 2979: 2977: 2973: 2969: 2965: 2960: 2958: 2954: 2950: 2946: 2942: 2938: 2934: 2930: 2925: 2919: 2916: 2911: 2909: 2905: 2897: 2891: 2886: 2878: 2874: 2871: 2867: 2864: 2860: 2857: 2853: 2846:Square faces 2841: 2838: 2837:parallelogons 2831: 2826: 2822: 2819: 2815: 2812: 2808: 2805: 2801: 2793: 2789: 2784: 2781: 2779: 2775: 2774:parallelogons 2771: 2767: 2763: 2757: 2753: 2739: 2735: 2731: 2722: 2718: 2715: 2711: 2708: 2704: 2703: 2696: 2693: 2692: 2686: 2684: 2665: 2661: 2658: 2653: 2634: 2630: 2627: 2597: 2593: 2570: 2566: 2565: 2559: 2549: 2537: 2531: 2525: 2518: 2514: 2509: 2505: 2500: 2496: 2491: 2487: 2482: 2478: 2473: 2469: 2467: 2462: 2458: 2457: 2453: 2450: 2447: 2441: 2437: 2434: 2431: 2428: 2425: 2422: 2419: 2415: 2412: 2411: 2408: 2406: 2402: 2401:parallelogons 2398: 2394: 2390: 2385: 2383: 2379: 2374: 2372: 2371:parallelogons 2368: 2364: 2360: 2356: 2352: 2349: 2345: 2341: 2337: 2333: 2329: 2325: 2321: 2317: 2313: 2308: 2290: 2270: 2262: 2258: 2254: 2250: 2246: 2241: 2234: 2226: 2221: 2209: 2204: 2200: 2198: 2196: 2191: 2187: 2185: 2178: 2174: 2172: 2163: 2159: 2154: 2150: 2148: 2141: 2137: 2130: 2126: 2124: 2117: 2113: 2109: 2104: 2100: 2098: 2094: 2087: 2083: 2081: 2077: 2076: 2072: 2071: 2065: 2049: 2044: 2039: 2035: 2029: 2024: 2021: 2018: 2014: 2010: 2007: 2002: 1997: 1991: 1986: 1982: 1976: 1971: 1968: 1965: 1961: 1956: 1947: 1946: 1945: 1929: 1925: 1901: 1897: 1891: 1887: 1881: 1877: 1873: 1870: 1865: 1860: 1854: 1850: 1846: 1841: 1837: 1832: 1826: 1822: 1819: 1814: 1809: 1805: 1801: 1796: 1791: 1787: 1783: 1778: 1773: 1769: 1765: 1760: 1755: 1751: 1747: 1742: 1737: 1733: 1729: 1724: 1719: 1715: 1707: 1693: 1689: 1683: 1679: 1675: 1670: 1666: 1661: 1657: 1654: 1649: 1644: 1640: 1636: 1631: 1626: 1622: 1618: 1613: 1608: 1604: 1600: 1595: 1590: 1586: 1582: 1577: 1572: 1568: 1564: 1559: 1554: 1550: 1542: 1528: 1524: 1518: 1514: 1510: 1505: 1501: 1496: 1492: 1489: 1484: 1479: 1475: 1471: 1466: 1461: 1457: 1453: 1448: 1443: 1439: 1435: 1430: 1425: 1421: 1417: 1412: 1407: 1403: 1399: 1394: 1389: 1385: 1377: 1376: 1375: 1359: 1355: 1334: 1314: 1302: 1300: 1298: 1294: 1290: 1285: 1278: 1276: 1260: 1257: 1250: 1247: 1240: 1235: 1204: 1199: 1195: 1191: 1188: 1186: 1176: 1169: 1165: 1161: 1158: 1153: 1147: 1142: 1139: 1136: 1133: 1127: 1125: 1115: 1111: 1108: 1102: 1100: 1095: 1084: 1083: 1082: 1066: 1061: 1058: 1055: 1052: 1049: 1046: 1037: 1033: 1029: 1025: 1021: 1018: 1014: 991: 986: 982: 978: 975: 970: 966: 962: 959: 957: 947: 943: 939: 936: 931: 927: 923: 920: 918: 908: 904: 898: 894: 888: 885: 882: 877: 874: 869: 864: 860: 854: 848: 843: 837: 835: 825: 821: 815: 810: 807: 804: 801: 798: 795: 790: 786: 780: 774: 769: 763: 761: 756: 745: 744: 743: 726: 723: 718: 714: 708: 705: 685: 680: 676: 670: 667: 662: 658: 652: 649: 641: 637: 630: 627: 624: 621: 618: 615: 610: 607: 598: 597: 596: 594: 590: 586: 582: 578: 574: 570: 566: 562: 558: 551:= side length 550: 546: 542: 538: 534: 530: 523: 512: 508: 504: 493: 484: 483:Fermat primes 468: 460: 459: 454: 450: 443: 434: 432: 428: 425: 421: 420:tessellations 417: 413: 410: 406: 401: 399: 395: 387: 383: 379: 375: 371: 367: 363: 359: 355: 335: 331: 320: 316: 311: 309: 305: 301: 297: 293: 288: 286: 283: 279: 275: 273: 264: 262: 260: 256: 251: 239: 229: 225: 221: 211: 209: 205: 202: 198: 194: 190: 186: 183: 179: 175: 172: 168: 164: 156: 153: 151: 147: 109: 107: 103: 99: 97: 93: 89: 87: 83: 79: 76: 73: 69: 62: 57: 52: 47: 40: 33: 19: 6415:>20 sides 6350:Decagon (10) 6335:Heptagon (7) 6329: 6325:Pentagon (5) 6315:Triangle (3) 6210:Equidiagonal 6061: 6030: 6021: 6013: 6004: 5995: 5975:10-orthoplex 5711:Dodecahedron 5672: 5632: 5621: 5610: 5601: 5592: 5583: 5579: 5569: 5561: 5557: 5549: 5545: 5491: 5436: 5398: 5394: 5383:. Retrieved 5374: 5370: 5360: 5341: 5333: 5328: 5317:. Retrieved 5308: 5302: 5292: 5284: 5279: 5267: 5246: 5232:cite journal 5205: 5201: 5177:, retrieved 5157: 5150: 5144:Cube picture 5139: 4944: 4351: 4283: 4054:Hexagons in 3992:of the form 3944:There is no 3943: 3880: 3878: 3827: 3823: 3815: 3813: 3780:3-3 duoprism 3746: 3699: 3682: 3680: 3675: 3672:skew polygon 3668:skew hexagon 3667: 3665: 3658:, symmetry D 3646:Skew hexagon 3633: 3559: 3555: 3551: 3547: 3543: 3539: 3533: 3522: 3509:circumcircle 3506: 3498: 3492: 3488: 3483: 3479: 3475: 3471: 3467: 3463: 3461: 3446: 3427: 3415: 3329: 3306: 3288:Triple-tail 3279:Double-tail 3250:Center-flip 3197: 3167:skew hexagon 3155:star polygon 2961: 2926: 2912: 2901: 2832:Regular {6} 2755: 2751: 2737: 2728: 2654: 2623: 2451: 2445: 2439: 2435: 2429: 2423: 2417: 2413: 2396: 2392: 2388: 2386: 2377: 2375: 2366: 2358: 2354: 2343: 2331: 2323: 2319: 2315: 2309: 2268: 2266: 2260: 2256: 2252: 2248: 2244: 2232: 2171:parallelogon 1916: 1306: 1289:circumradius 1286: 1279: 1223: 1035: 1031: 1027: 1023: 1019: 1010: 741: 592: 584: 576: 572: 569:circumradius 564: 555:The maximal 554: 548: 540: 537:Circumradius 532: 511:line segment 503:intersection 456: 415: 402: 381: 373: 319:circumcircle 312: 289: 270: 268: 223: 217: 208:Dual polygon 161:), order 2×6 6611:Star-shaped 6586:Rectilinear 6556:Equilateral 6551:Equiangular 6515:Hendecagram 6359:11–20 sides 6340:Octagon (8) 6330:Hexagon (6) 6305:Monogon (1) 6147:Equilateral 5984:10-demicube 5945:9-orthoplex 5895:8-orthoplex 5845:7-orthoplex 5802:6-orthoplex 5772:5-orthoplex 5727:Pentachoron 5715:Icosahedron 5690:Tetrahedron 5377:: 105–114. 5311:: 243–246. 5208:: 335–355. 5072:facets, is 4996:The Hexagon 4943:In French, 4310:Icosahedral 4300:Tetrahedral 4073:Icosahedral 4063:Tetrahedral 3970:soccer ball 3820:equilateral 3325:compression 3307:From bees' 3058:Star figure 3049:t{3} = {6} 2697:projection 2312:John Conway 451:, given by 409:equilateral 398:equilateral 296:equiangular 292:equilateral 193:equilateral 6642:6 (number) 6636:Categories 6616:Tangential 6520:Dodecagram 6298:1–10 sides 6289:By number 6270:Tangential 6250:Right kite 5970:10-simplex 5954:9-demicube 5904:8-demicube 5854:7-demicube 5811:6-demicube 5781:5-demicube 5695:Octahedron 5385:2015-04-12 5319:2014-11-17 5215:2010.12340 5179:2015-11-06 5132:References 4963:Hexagonal 4947:refers to 4945:l'Hexagone 4784:A beehive 4768:Assembled 4531:1-uniform 4305:Octahedral 4068:Octahedral 3950:tessellate 3886:such that 3833:such that 3735:Octahedron 3706:octahedron 3502:concurrent 3309:honeycombs 3270:Fish-tail 3181:octahedron 3178:projection 3073:Alternated 2937:alternated 2924:symmetry. 2835:Hexagonal 2687:Dissection 2225:reflection 524:Parameters 376:) and six 352:times the 308:tangential 181:Properties 6596:Reinhardt 6505:Enneagram 6495:Heptagram 6485:Pentagram 6452:65537-gon 6310:Digon (2) 6280:Trapezoid 6245:Rectangle 6195:Bicentric 6157:Isosceles 6134:Triangles 6018:orthoplex 5940:9-simplex 5890:8-simplex 5840:7-simplex 5797:6-simplex 5767:5-simplex 5736:Tesseract 5438:MathWorld 5433:"Hexagon" 5074:self-dual 5070:orthoplex 4786:honeycomb 4477:Prismoids 3986:truncated 3974:fullerene 3861:≤ 3802:5-simplex 3640:centroids 3260:Unicursal 3202:with the 3169:, within 3065:Truncated 3055:Stellated 3047:Truncated 2964:dodecagon 2945:stellated 2933:dodecagon 2929:truncated 2915:truncated 2432:2 (2222) 2348:elongated 2135:directed 2015:∑ 1962:∑ 1258:≈ 1251:π 1189:≈ 1137:⋅ 976:≈ 960:≈ 937:≈ 921:≈ 642:∘ 631:⁡ 581:inscribed 427:honeycomb 412:triangles 300:bicentric 282:truncated 100:{6}, t{3} 6571:Isotoxal 6566:Isogonal 6510:Decagram 6500:Octagram 6490:Hexagram 6291:of sides 6220:Harmonic 6121:Polygons 6072:Topics: 6035:demicube 6000:polytope 5994:Uniform 5755:600-cell 5751:120-cell 5704:Demicube 5678:Pentagon 5658:Triangle 5486:CGP Grey 5479:animated 5409:Archived 5379:Archived 5349:Archived 5313:Archived 5173:archived 5120:Havannah 5103:Hexagram 5056:See also 4971:minerals 4965:Hanksite 4801:carapace 4754:graphene 4528:Regular 4288:G(2,0): 3980:and the 3366:Regular 3160:Extended 3147:hexagon 2949:hexagram 2353:, while 2336:isotoxal 2328:isogonal 2147:isogonal 2123:isotoxal 2092:regular 2066:Symmetry 1297:diagonal 1293:inradius 589:inradius 561:diagonal 557:diameter 545:Inradius 458:Elements 394:triangle 364:are 120 298:. It is 220:geometry 201:isotoxal 197:isogonal 155:Dihedral 86:vertices 18:Hexagons 6591:Regular 6536:Concave 6529:Classes 6437:257-gon 6260:Rhombus 6200:Crossed 6009:simplex 5979:10-cube 5746:24-cell 5732:16-cell 5673:Hexagon 5527:regular 5475:YouTube 5272:Coxeter 5062:24-cell 5000:theatre 4842:Benzene 4636:tr{6,3} 4603:rr{6,3} 3976:fame), 3753:regular 3311:to the 3145:Crossed 3075:h{6} = 3067:t{6} = 3042:Regular 2968:squares 2794:Rhombs 2746:⁄ 2734:zonogon 2730:Coxeter 2426:(2*22) 2420:(*632) 2351:rhombus 2168:general 1273:of its 1017:apothem 1013:polygon 424:beehive 405:squares 366:degrees 354:apothem 274:hexagon 272:regular 255:polygon 224:hexagon 171:degrees 6601:Simple 6546:Cyclic 6541:Convex 6265:Square 6205:Cyclic 6167:Obtuse 6162:Kepler 5949:9-cube 5899:8-cube 5849:7-cube 5806:6-cube 5776:5-cube 5663:Square 5540:Family 5463:Hexnet 5258:  5165:  5034:Taiwan 4890:basalt 4570:r{6,3} 3634:If an 3558:, and 3511:of an 3453:cyclic 2695:6-cube 2448:(22*) 2442:(3*3) 2395:, and 2289:cyclic 1261:0.8270 1034:, and 963:0.6495 453:Euclid 362:angles 304:cyclic 259:simple 226:(from 189:cyclic 185:Convex 6576:Magic 6172:Right 6152:Ideal 6142:Acute 5668:p-gon 5477:– an 5210:arXiv 4770:E-ELT 4537:{6,3} 3670:is a 3451:is a 3351:Form 2454:(××) 2399:, as 2363:kites 2340:duals 2334:, an 2326:, an 2287:), 4 2271:has D 1192:3.464 1081:, so 979:0.866 940:3.464 924:2.598 403:Like 250:gonía 244:γωνία 228:Greek 82:Edges 6606:Skew 6230:Kite 6125:List 6026:cube 5699:Cube 5529:and 5256:ISBN 5238:link 5163:ISBN 5095:: a 5064:: a 4927:The 4020:and 3972:and 3968:(of 3914:> 3724:Cube 3704:and 3702:cube 3700:The 3447:The 3171:cube 3069:{12} 3061:2{3} 3044:{6} 2970:and 2885:Cube 2770:cube 2758:− 1) 2736:(a 2 2357:and 2291:: (Z 2267:The 1347:and 407:and 294:and 276:has 222:, a 212:Self 176:120° 84:and 71:Type 5575:(p) 5473:on 5461:on 5220:doi 5002:in 4896:in 3768:5D 3765:4D 3685:is 3493:bdf 3489:ace 3321:wax 3227:Dih 3221:Dih 3215:Dih 3077:{3} 2843:3D 2791:2D 2544:Dih 2532:Dih 2526:Dih 2521:a1 2512:p2 2503:d2 2494:d2 2485:g2 2476:i4 2466:r12 2446:pmg 2424:cmm 2397:r12 2316:r12 2303:, Z 2299:, Z 2295:, Z 2257:r12 2233:r12 2231:or 2207:a1 2194:g3 2181:p2 2157:d2 2107:i4 2090:r12 1917:If 1291:to 628:cos 455:'s 317:or 238:hex 218:In 6638:: 6080:• 6076:• 6056:21 6052:• 6049:k1 6045:• 6042:k2 6020:• 5977:• 5947:• 5925:21 5921:• 5918:41 5914:• 5911:42 5897:• 5875:21 5871:• 5868:31 5864:• 5861:32 5847:• 5825:21 5821:• 5818:22 5804:• 5774:• 5753:• 5734:• 5713:• 5697:• 5629:/ 5618:/ 5608:/ 5599:/ 5577:/ 5435:. 5405:, 5375:15 5373:. 5369:. 5309:14 5307:. 5301:. 5234:}} 5230:{{ 5218:. 5206:11 5204:. 5200:. 5188:^ 5171:, 4048:. 3964:, 3960:, 3814:A 3759:: 3695:3d 3681:A 3666:A 3660:3d 3562:, 3554:, 3550:, 3546:, 3542:, 3504:. 3496:. 3491:= 3482:, 3478:, 3474:, 3470:, 3466:, 3459:. 3327:. 3165:A 3157:) 2978:. 2959:. 2927:A 2780:. 2660:G2 2629:A2 2452:pg 2438:31 2393:i4 2391:, 2389:g2 2384:. 2378:g6 2373:. 2367:g2 2365:. 2359:p2 2355:d2 2344:i4 2332:d6 2324:p6 2320:a1 2281:3, 2261:a1 2166:g2 2144:p6 2133:g6 2120:d6 1284:. 1277:. 1030:= 638:30 591:, 571:, 547:; 543:= 539:; 535:= 514:AB 499:AB 269:A 247:, 235:, 232:ἕξ 199:, 195:, 191:, 187:, 157:(D 6127:) 6123:( 6113:e 6106:t 6099:v 6064:- 6062:n 6054:k 6047:2 6040:1 6033:- 6031:n 6024:- 6022:n 6016:- 6014:n 6007:- 6005:n 5998:- 5996:n 5923:4 5916:2 5909:1 5873:3 5866:2 5859:1 5823:2 5816:1 5645:n 5643:H 5636:2 5633:G 5625:4 5622:F 5614:8 5611:E 5605:7 5602:E 5596:6 5593:E 5584:n 5580:D 5573:2 5570:I 5562:n 5558:B 5550:n 5546:A 5518:e 5511:t 5504:v 5488:. 5455:. 5441:. 5415:. 5403:" 5388:. 5322:. 5240:) 5222:: 5212:: 5183:. 3924:. 3919:3 3909:a 3904:2 3900:d 3884:2 3881:d 3864:2 3856:a 3851:1 3847:d 3831:1 3828:d 3824:a 3606:. 3603:f 3600:+ 3597:d 3594:+ 3591:b 3588:= 3585:e 3582:+ 3579:c 3576:+ 3573:a 3560:f 3556:e 3552:d 3548:c 3544:b 3540:a 3484:f 3480:e 3476:d 3472:c 3468:b 3464:a 3229:3 3223:1 3217:2 2922:3 2756:m 2754:( 2752:m 2748:2 2744:1 2738:m 2552:1 2550:Z 2546:1 2540:2 2538:Z 2534:2 2528:6 2440:m 2436:p 2430:p 2418:m 2416:6 2414:p 2305:1 2301:2 2297:3 2293:6 2285:2 2283:D 2277:6 2273:6 2263:. 2253:g 2249:p 2245:d 2229:6 2050:. 2045:4 2040:i 2036:d 2030:6 2025:1 2022:= 2019:i 2011:4 2008:= 2003:2 1998:) 1992:2 1987:i 1983:d 1977:6 1972:1 1969:= 1966:i 1957:( 1930:i 1926:d 1902:. 1898:) 1892:2 1888:L 1882:2 1878:R 1874:2 1871:+ 1866:2 1861:) 1855:2 1851:L 1847:+ 1842:2 1838:R 1833:( 1827:( 1823:3 1820:= 1815:4 1810:6 1806:d 1802:+ 1797:4 1792:4 1788:d 1784:+ 1779:4 1774:2 1770:d 1766:= 1761:4 1756:5 1752:d 1748:+ 1743:4 1738:3 1734:d 1730:+ 1725:4 1720:1 1716:d 1694:, 1690:) 1684:2 1680:L 1676:+ 1671:2 1667:R 1662:( 1658:3 1655:= 1650:2 1645:6 1641:d 1637:+ 1632:2 1627:4 1623:d 1619:+ 1614:2 1609:2 1605:d 1601:= 1596:2 1591:5 1587:d 1583:+ 1578:2 1573:3 1569:d 1565:+ 1560:2 1555:1 1551:d 1529:, 1525:) 1519:2 1515:L 1511:+ 1506:2 1502:R 1497:( 1493:2 1490:= 1485:2 1480:6 1476:d 1472:+ 1467:2 1462:3 1458:d 1454:= 1449:2 1444:5 1440:d 1436:+ 1431:2 1426:2 1422:d 1418:= 1413:2 1408:4 1404:d 1400:+ 1395:2 1390:1 1386:d 1360:i 1356:d 1335:L 1315:R 1248:2 1241:3 1236:3 1205:. 1200:2 1196:r 1177:3 1170:2 1166:r 1162:2 1159:= 1154:2 1148:3 1143:r 1140:4 1134:r 1128:= 1116:2 1112:p 1109:a 1103:= 1096:A 1067:3 1062:r 1059:4 1056:= 1053:R 1050:6 1047:= 1036:p 1032:r 1028:a 1024:p 1020:a 992:. 987:2 983:d 971:2 967:D 948:2 944:r 932:2 928:R 909:2 905:d 899:2 895:3 889:= 886:d 883:D 878:4 875:3 870:= 865:2 861:D 855:8 849:3 844:3 838:= 826:2 822:r 816:3 811:2 808:= 805:r 802:R 799:3 796:= 791:2 787:R 781:2 775:3 770:3 764:= 757:A 727:. 724:D 719:2 715:3 709:= 706:d 686:t 681:2 677:3 671:= 668:R 663:2 659:3 653:= 650:R 647:) 634:( 625:= 622:r 619:= 616:d 611:2 608:1 593:r 585:d 577:t 573:R 565:D 549:t 541:r 533:R 485:. 469:= 390:6 388:D 380:( 372:( 336:3 332:2 173:) 169:( 159:6 90:6 48:. 41:. 34:. 20:)

Index

Hexagons
Hexagonal crystal family
Hexagon (disambiguation)
Hexagonal (CONCACAF)

Regular polygon
Edges
vertices
Schläfli symbol
Coxeter–Dynkin diagrams
Symmetry group
Dihedral
Internal angle
degrees
Convex
cyclic
equilateral
isogonal
isotoxal
Dual polygon
geometry
Greek
polygon
simple
regular
Schläfli symbol
truncated
equilateral triangle
equilateral
equiangular

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