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September 30, 2014

September 30, 2014

Posted by **Tyler** on Wednesday, April 16, 2008 at 5:52pm.

Is it 360

- Math -
**Ms. Sue**, Wednesday, April 16, 2008 at 6:09pmI thought so, too. But these sites point out that the total measure of all of a decagon's interior angles is 1440.

http://www.coolmath.com/reference/polygons.html

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