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the interior angle measure of a regular polygon is calculated with the following formula, where n represents the number of sides or interior angles of the regular polygon.
interior angle = 180 (n-2)/n
a. determine the measure of the interior angles of a regular decagon. in your answer, include all calculations.
b. use your result from part a to identify whether or not a regular decagon can be used as the only shape in a regular tessellation.