document.write( "Question 290766: calculate the sum of the interior angles of a convex 40-gon \n" ); document.write( "
Algebra.Com's Answer #210386 by stanbon(75887)\"\" \"About 
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calculate the sum of the interior angles of a convex 40-gon
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\n" ); document.write( "Rule: The sum of the interior angles of an n-gon is (n-2)180 degrees.
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\n" ); document.write( "Your Problem:
\n" ); document.write( "38*180 = 6840 degrees
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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