document.write( "Question 1137985: How many sides does a regular polygon have given the sum of the interior angles is 2340? \n" ); document.write( "
Algebra.Com's Answer #755851 by Boreal(15235)\"\" \"About 
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sum is (n-2)*180
\n" ); document.write( "2340=(n-2)*180
\n" ); document.write( "13=n-2
\n" ); document.write( "n=15 sides
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