document.write( "Question 971812: Given that each interior angle of a regular polygon is 162¤ , then the number of sides of this polygon is? \n" ); document.write( "
Algebra.Com's Answer #594200 by Alan3354(69443)\"\" \"About 
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Given that each interior angle of a regular polygon is 162¤ , then the number of sides of this polygon is?
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\n" ); document.write( "Ext angles = 180-162 = 18 degs
\n" ); document.write( "360/18 = 20 sides
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