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Suppose regular polygon has an exterior angle that measures \(18\) degrees. How many sides does this polygon have?

 Feb 3, 2022
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The total number of degrees in the exterior angles of a polygon (one at each vertex) is 360o.

 

If each exteror angle has 18o, the number of sides is 360o / 18o  = ...

 Feb 3, 2022

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