document.write( "Question 275751: The exterior angle measure of a regular polygon is 20 degrees. How many sides does the polygon have?\r
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Algebra.Com's Answer #201080 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The sum of exterior angles for ALL polygons is 360 degrees. \n" ); document.write( "360/20 = 18 sides. \n" ); document.write( " |