document.write( "Question 443029: 2 angles are supplementary. The measure of the smaller angle is 1/2 of the measure of the larger angle. Find the measure of the larger angle. \n" ); document.write( "
Algebra.Com's Answer #305571 by swincher4391(1107)![]() ![]() You can put this solution on YOUR website! Let l +s =180\r \n" ); document.write( "\n" ); document.write( "Also let s = 1/2l\r \n" ); document.write( "\n" ); document.write( "2s = l\r \n" ); document.write( "\n" ); document.write( "2s + s = 180\r \n" ); document.write( "\n" ); document.write( "3s = 180\r \n" ); document.write( "\n" ); document.write( "s = 60\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug back in:\r \n" ); document.write( "\n" ); document.write( "l + 60 = 180\r \n" ); document.write( "\n" ); document.write( "l = 180 -60\r \n" ); document.write( "\n" ); document.write( "l = 120.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "60 and 120. \n" ); document.write( " |