document.write( "Question 199881: What is the sum of the measures of the interior angle of a polygon with seven sides \n" ); document.write( "
Algebra.Com's Answer #150246 by Alan3354(69443)\"\" \"About 
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What is the sum of the measures of the interior angle of a polygon with seven sides
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\n" ); document.write( "The sum for all polygons is (n-2)*180
\n" ); document.write( "For n=7, that's 900 degrees.
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