document.write( "Question 464442: Two angles are supplementary. The measure of the larger angle is twice the measure of the smaller angle. Find the measure of the angles. \n" ); document.write( "
Algebra.Com's Answer #318178 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! \"Two angles are supplementary. The measure of the larger angle is twice the measure of the smaller angle. Find the measure of the angles.\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Supplementary angles add up to 180°\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = one angle \n" ); document.write( "180 - x = other angle {the two angles add up to 180°}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "180 - x = 2x {the measure of the larger is twice the measure of the smaller} \n" ); document.write( "180 = 3x {added x to both sides} \n" ); document.write( "x = 60 {divided both sides by 3} \n" ); document.write( "180 - x = 120 {substituted 60, in for x, into 180 - x}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the two angles are 60° and 120° \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |