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October 20, 2014

October 20, 2014

Posted by **neil** on Friday, March 12, 2010 at 2:06pm.

- geometry -
**drwls**, Friday, March 12, 2010 at 3:48pmThe exterior angles are 360/9 = 40 degrees, (if the polygon is regular.. all lengths and sdes equal).

The interior angles are 180 - 40 = 140 degrees.

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