document.write( "Question 150856This question is from textbook
\n" ); document.write( ": If four angles of a pentagon have measures 100,96,87 and 97, find the measure of the fifth angle. \n" ); document.write( "
Algebra.Com's Answer #110790 by vleith(2983)\"\" \"About 
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See here --> http://www.regentsprep.org/regents/math/poly/LPoly1.htm
\n" ); document.write( "540 - 100-96-87-97 = ??
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