Asked by Britney

The interior angle of a regular polygon is 60° more than it's exterior angle .find the number of the sides of the polygon

Answers

Answered by oobleck
since the two angles are supplementary, if the exterior angle is x, then
x + x+60 = 180
x = 60
since the exterior angles add to 360,
360/60 = 6
so six sides
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