document.write( "Question 1043599: how many sides are there for a regular polygon whose each interior angle is 108 degree \n" ); document.write( "
Algebra.Com's Answer #658740 by Alan3354(69443)\"\" \"About 
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how many sides are there for a regular polygon whose each interior angle is 108 degree
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\n" ); document.write( "Ext angles = 180 - 108 = 72
\n" ); document.write( "360/72 = 5 sides
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