document.write( "Question 90052: Four of the angles of a pentagon have measures 30, 70, 120, and 165. Find the measure of the fifth angle. Please show how it is done. \n" ); document.write( "
Algebra.Com's Answer #65390 by checkley75(3666)\"\" \"About 
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THE SUM OF THE ANGLS OF A PENTAGON ARE 90(5+1)=540
\n" ); document.write( "30+70+120+165=385
\n" ); document.write( "540-385=155 DEGREES FOR THE LAST ANGLE.
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