document.write( "Question 480850: an angle is 15 more than the other. if their average is added to both angles they would be supplementary. find the measure of the angles.. \n" ); document.write( "
Algebra.Com's Answer #329266 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x \n" ); document.write( "x+15\r \n" ); document.write( "\n" ); document.write( "average = (x+x+15)/2= (2x+15)/2\r \n" ); document.write( "\n" ); document.write( "(2x+15)/2+x+(2x+15)/2+(x+15)=180\r \n" ); document.write( "\n" ); document.write( "(4x+30)/2 +2x+15=180\r \n" ); document.write( "\n" ); document.write( "((4x+30)+4x)/2=180-15\r \n" ); document.write( "\n" ); document.write( "((4x+30)+4x)/2=165\r \n" ); document.write( "\n" ); document.write( "((4x+30)+4x)=330 \n" ); document.write( "8x+30=330 \n" ); document.write( "8x=300 \n" ); document.write( "x=37.5 \r \n" ); document.write( "\n" ); document.write( "37.5deg & 52.5 deg are the angles \n" ); document.write( "m.ananth@hotmail.ca\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |