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April 20, 2014

April 20, 2014

Posted by **Ryan** on Friday, November 25, 2011 at 11:27am.

- geometry -
**Steve**, Friday, November 25, 2011 at 12:30pmFor an n-gon, the sum of the interior angles is 180(n-2)

The sum of the central angles and the exterior angles is just 360 degrees

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