document.write( "Question 319592: what is the supplementary angle of m-n, a+90, and 2b-40? \n" ); document.write( "
Algebra.Com's Answer #228870 by mananth(16946)![]() ![]() You can put this solution on YOUR website! supplementary means sum of angles = 180 \n" ); document.write( "m-n, \n" ); document.write( "180-(m-n) \n" ); document.write( "180-m+n is the supplementary \n" ); document.write( ".. \n" ); document.write( " a+90,\r \n" ); document.write( "\n" ); document.write( "180-(a+90) \n" ); document.write( "180-a-90 \n" ); document.write( "90-a is the supplementary\r \n" ); document.write( "\n" ); document.write( " and 2b-40? \n" ); document.write( " |