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Well, I think Eequor has pretty much covered all the bases, so I would just have to reiterate four of the things she has said in order to reach 5 sentences.
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An illustration made this crystal clear for me; the article should have one (I'll put it on the todo list). For now, you could take a look at
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Thank, that does make it clear (thought perhaps does not motivate why it is interesting or useful). So, does it have anything to do with
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which affects this page. Please participate on that page and not in this talk page section. Thank you. —
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on
Knowledge. If you would like to participate, please visit the project page, where you can join
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didn't provide much illumination. I think it would be useful to show how you get 24. Cheers, --
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A nonagonal number or enneagonal number is a figurate number that represents a nonagon.
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I'm not understanding this page. I don't know what it means to represent a nonagon:
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If you count the dots in the third nonagon, there ought to be 24 of them.
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MathWorld has "enneagonal" as an alias, not as the primary term.
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Pictures of nonagons with dots, perhaps for 9 and 24.
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How many people refer to a nine-sided polygon as an
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