document.write( "Question 149616: What is the name of the polygon whose interior angles have a sum of 540 degrees?\r
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\n" ); document.write( "\n" ); document.write( "Thanks,
\n" ); document.write( "Amanda
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Algebra.Com's Answer #109775 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
The formula for the sum of interior angles for an n-sided polygon is
\n" ); document.write( "\"S=180%2A%28n-2%29\"
\n" ); document.write( "In your case,
\n" ); document.write( "\"540=180%2A%28n-2%29\"
\n" ); document.write( "\"n-2=3\"
\n" ); document.write( "\"n=5\"
\n" ); document.write( "A five sided polygon is a pentagon.
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