isabellamorris7527 isabellamorris7527

25-09-2018
Mathematics

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What equation would i use to find out how many sides a polygon has if the interior angle is 160 degrees

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jimrgrant1 jimrgrant1

25-09-2018

number of sides n = 18

the sum of the exterior angles of a polygon = 360°

exterior angle = 180° - interior angle = 180° - 160° = 20°

number of sides = [tex]\frac{360}{20}[/tex]= 18

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