document.write( "Question 894320: Two angles are supplementary. The measure of one is four-fifths the measure of the other. Find the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #542013 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Two angles are supplementary. \n" ); document.write( "A + B = 180 \n" ); document.write( " The measure of one is four-fifths the measure of the other. \n" ); document.write( "B = .8A \n" ); document.write( "therefore \n" ); document.write( "A + .8A = 180 \n" ); document.write( "1.8A = 180 \n" ); document.write( "A = 180/1.8 \n" ); document.write( "A = 100 degrees \n" ); document.write( ": \n" ); document.write( " Find the measure of each angle. I'll let you find B \n" ); document.write( " |