Tom K. answered 04/18/21
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The sum of the exterior angles of convex polygons is 360. Thus,
360/(180-140) = 9
9 * 3.6 = 32.4 cm
Alyssa Z.
asked 04/18/21In a regular polygon, each interior angle measures 140°. If each side of the regular polygon measures 3.6 cm, find the perimeter of the polygon in centimeters.
Tom K. answered 04/18/21
Knowledgeable and Friendly Math and Statistics Tutor
The sum of the exterior angles of convex polygons is 360. Thus,
360/(180-140) = 9
9 * 3.6 = 32.4 cm
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