document.write( "Question 103501: the supplement of an angle is equal to one-half of the angle. Find the number of degrees in each angle. \n" ); document.write( "
Algebra.Com's Answer #75246 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! x+x/2=180 \n" ); document.write( "(2x+x)/2=180 cross multiply. \n" ); document.write( "3x=180*2 \n" ); document.write( "3x=360 \n" ); document.write( "x=360/120 \n" ); document.write( "x=120 degrees for the larger angle. \n" ); document.write( "120/2=60 degrees for the smaller angle. \n" ); document.write( "proof \n" ); document.write( "120+60=180 \n" ); document.write( "180=180 \n" ); document.write( " \n" ); document.write( " |