SOLUTION: if the measure of a regular polygons interior angles is 156 degrees, how many sides does the polygon have?

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Question 580211: if the measure of a regular polygons interior angles is 156 degrees, how many sides does the polygon have?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if the measure of a regular polygons interior angles is 156 degrees, how many sides does the polygon have?
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Ext angles = 180 - 156 = 24 degs
360/24 = 15 sides