document.write( "Question 565636: The sum of the interior angle measures of a convex polygon is 1620 degrees How many sides does it have? \n" ); document.write( "
Algebra.Com's Answer #365895 by stanbon(75887)\"\" \"About 
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The sum of the interior angle measures of a convex polygon is 1620 degrees How many sides does it have?
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\n" ); document.write( "Sum = (n-2)180
\n" ); document.write( "1620 = (n-2)180
\n" ); document.write( "n-2 = 9
\n" ); document.write( "n = 11 sides
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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