document.write( "Question 505108: how do i find the angle sum of a regular polygon that has N sides \n" ); document.write( "
Algebra.Com's Answer #339776 by stanbon(75887)\"\" \"About 
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how do i find the angle sum of a regular polygon that has N sides
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\n" ); document.write( "Sum of the interior angles = (N-2)180 degrees
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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