document.write( "Question 716555: the supplement of an angle is 10 less than three times its complement. what is the measure of the angle? \n" ); document.write( "
Algebra.Com's Answer #439915 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! 3X-10+A(ANGLE)=180 \n" ); document.write( "X+ANGLE =90;ANGLE =90-X \n" ); document.write( "SUBSTITUTE INTO EQUATION 1 \n" ); document.write( "3X-10+90-X=180 \n" ); document.write( "SUBTRACT 10-90=80 \n" ); document.write( "2X+80==180 \n" ); document.write( "SUBTRACT 80-180=100 \n" ); document.write( "2X=100 \n" ); document.write( "X=200===========COMPLEMENT \n" ); document.write( "90-200=110======ANGLE \n" ); document.write( "3(200)-10=590===SUPPLEMENT \n" ); document.write( " |