document.write( "Question 297155: If the exterior angle of a regular polygon is 20 degrees, how many vertices does it have? Thank you soooo much and would you please provide detail with your answer? \n" ); document.write( "
Algebra.Com's Answer #214012 by Alan3354(69443)\"\" \"About 
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If the exterior angle of a regular polygon is 20 degrees, how many vertices does it have?
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\n" ); document.write( "The sum of EXTERIOR angles is always 360 degs
\n" ); document.write( "360/20 = 18
\n" ); document.write( "18 sides, 18 angles, 18 vertices
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