Polygon Angle Sum - Activity B


Derive the sum of the angles of a polygon by dividing the polygon into triangles and summing their angles. Vary the number of sides and determine how the sum of the angles changes. Dilate the polygon to see that the sum is unchanged.

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    Get the Angle on Polygons!

    MATH:  7th Grade, 8th Grade | Math 7, Math 8

    By: Susan Rosch (California) | Recommended 395 days ago

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