document.write( "Question 118694: The measure of an interior angle of a regular polygon is given. Find the number of sides in each polygon\r
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Algebra.Com's Answer #86820 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
the interior and exterior angles are supplementary (they add to 180°)\r
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\n" ); document.write( "\n" ); document.write( "the sum of the exterior angles of a polygon is 360°\r
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\n" ); document.write( "\n" ); document.write( "1.) 180-120=60 ___ 360/60=6 ___ hexagon
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