SOLUTION: Find the number of sides a regular polygon must have to meet each condition if each interior angle measure is four times the measure of each exterior angle. Show all work.

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Question 575499: Find the number of sides a regular polygon must have to meet each condition if each interior angle measure is four times the measure of each exterior angle. Show all work.
Answer by Alan3354(69443) About Me  (Show Source):
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Find the number of sides a regular polygon must have to meet each condition if each interior angle measure is four times the measure of each exterior angle.
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Int + Ext = 180
4Ext + Ext = 180
Ext = 36 degs
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360/36 = 10 sides