Find the measure of each interior angles of polygons with the following number of side. (a) 8 , (b) 12 , (c) 15
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In a regular polygon, all sides are of same size and measure of all interior angles are the same.
The sum of interior angles of polygon of 15 sides is :
(n−2)×180
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where n is the number of sides of polygon
(15−2)×180
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=1440
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here n=15
Each interior angle =2340/15=156
o
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