document.write( "Question 1035730: The measure of an interior angle of a regular polygon is 140°. Classify. Regular Polygon by the number of sides
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Algebra.Com's Answer #650381 by Alan3354(69443)\"\" \"About 
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The measure of an interior angle of a regular idregular is 140°. Classify. Regular Polygon by the number of sides
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\n" ); document.write( "Exterior angle = 180 - 140 = 40 degs
\n" ); document.write( "360/40 = 9 sides
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