Geometry - Polygon Angle Sum

Name: Geometry - Polygon Angle Sum
Uploaded: 2009-09-03T17:51:08+00:00
Duration: 142 s
Channel: brightstorm
Description: Free Math Help at Brightstorm! http://www.brightstorm.com/d/math/s/geometry/u/polygons/t/polygon-angle-sum/e/polygon-angle-sum How to derive the formula to find the sum of angles in any polygon.

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Free Math Help at Brightstorm! http://www.brightstorm.com/d/math/s/geometry/u/polygons/t/polygon-angle-sum/e/polygon-angle-sum How to derive the formula to find the sum of angles in any polygon.