Antara A.
asked • 02/22/15word problem polygon
92. how many sides does a regular polygon have if the angles are 24 degree.
93. determine the number of sides in a polygon if the sum of the interior angles is 1620 degree.
93. determine the number of sides in a polygon if the sum of the interior angles is 1620 degree.
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1 Expert Answer
Michael J. answered • 02/22/15
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Effective High School STEM Tutor & CUNY Math Peer Leader
93)
The sum of the interior angles is given by the formula
180(n - 2) , where n is the number of sides.
180(n - 2) = 1620
n - 2 = 9
n = 11
The polygon has 11 sides.
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Michael J.
02/23/15