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186 bytes added , 22:12, June 22, 2008

New page: A '''decagon''' is a polygon with ten sides and ten vertices. A regular decagon's angles are equal to 144°. ==See Also== *Polygon Category:Geometry

A '''decagon''' is a [[polygon]] with ten sides and ten [[vertices]]. A [[regular polygon|regular]] decagon's angles are equal to 144°.

==See Also==
*[[Polygon]]

[[Category:Geometry]]

WilliamH

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Decagon (view source)

Revision as of 22:12, June 22, 2008