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)![]() ![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " |