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A regular polygon has each interior angle equal to twice each exterior angle.
Find the number of sides.

Class 8Angle Sum of PolygonsQuadrilaterals

A5
B6
C12
D7

Step-by-Step Solution

Interior + exterior = 180 and interior = 2

x

exterior, so 3

x

exterior = 180, exterior = 60°.

n = \frac{360}{60} = 6

.

Answer: B) 6

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