Dodecagon
Revision as of 20:03, 3 July 2009 by 5849206328x (talk | contribs)
A dodecagon is a 12-sided polygon. The sum of its internal angles is .
This article is a stub. Help us out by expanding it.
A dodecagon is a 12-sided polygon. The sum of its internal angles is .
This article is a stub. Help us out by expanding it.
Something appears to not have loaded correctly.