4. Polygons and Angles
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The sum of the measures of the interior angles of a polygon is (n−2)180, where n represents the number of sides.
D
We are given a stained glass window in the shape of the following regular polygon.
We are asked to find the measure of ∠H. Let's start by recalling the rule for the sum of the measures of the interior angles of a polygon.
Interior Angle Sum of a Polygon |
The sum of the measures of the interior angles of a polygon is (n−2)180, where n represents the number of sides. |