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( "Amanda
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Algebra.Com's Answer #110554 by ayman11(2)\"\" \"About 
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( n - 2 ) * 180 = 540
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\n" ); document.write( " n - 2 = 540 ÷ 180
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\n" ); document.write( " n - 2 = 3
\n" ); document.write( " n = 2 + 3
\n" ); document.write( " n = 5
\n" ); document.write( " then its called a \" Penagon \"
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