If the number of sides in a polygon is 15. Find the sum of it's internal angles
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Answer:A pentadecagon is a polygon with 15 sides. Each exterior angle of a regular pentadecagon = 360/15 = 24 deg, so each interior angle is 180–24 = 156 deg. And, the sum of the interior angles of a regular pentadecagon is 15*156 = 2340 deg.
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Answer:A pentadecagon is a polygon with 15 sides. Each exterior angle of a regular pentadecagon = 360/15 = 24 deg, so each interior angle is 180–24 = 156 deg. And, the sum of the interior angles of a regular pentadecagon is 15*156 = 2340 deg.
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