the ratio between the interior angle and the exterior angle of a regular polygon is 2:1. Find 1. each exterior angle of the polygon and 2. no. of sides in the polygon
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Firstly exterior angle = 1/3×180°=60°
So, interior angle is 120°.
So, no. of sides =6
So, interior angle is 120°.
So, no. of sides =6
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