Sum of interior angles of a polygon | Angles and intersecting lines | Geometry | Khan Academy
9:10
YouTubeKhan Academy
Sum of interior angles of a polygon | Angles and intersecting lines | Geometry | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/geometry-home/geometry-shapes/angles-with-polygons/v/sum-of-interior-angles-of-a-polygon Showing a generalized way to find the sum of the interior angles of any polygon Practice this lesson yourself on KhanAcademy ...
856.6K viewsSep 23, 2011
Sum of Interior Angles Formula
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