document.write( "Question 509911: Angles A and B are supplementary. If A is 40°, what is the measure of B? \n" ); document.write( "
Algebra.Com's Answer #341650 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Supplementary has to do with 180 degrees so if one angle is 40 then the other is 140 which adds up to 180. \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |