the interior angle of a convex regular polygon is 4 times the exterior angle find the number of sides
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the exterior angle = 180 / 5 = 36 degrees. you get interior angle = 4 * exterior angle = 4 * 36 = 144 degrees. 144 + 36 = 180 degrees so they are supplementary as required. the exterior angle of the regular polygon is equal to 360 / number of sides.
the exterior angle = 180 / 5 = 36 degrees. you get interior angle = 4 * exterior angle = 4 * 36 = 144 degrees. 144 + 36 = 180 degrees so they are supplementary as required. the exterior angle of the regular polygon is equal to 360 / number of sides.
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