document.write( "Question 645178: angle \"A\" measures 81.2 degrees. What is the supplement of angle \"A\"? \n" ); document.write( "
Algebra.Com's Answer #405396 by Matham(1)![]() ![]() ![]() You can put this solution on YOUR website! Hello,\r \n" ); document.write( "\n" ); document.write( "Supplementary angles means that the sum of the two angles is 180. \n" ); document.write( "Angle 'A' is 81.2. It asked for a supplement. Since the other angle is unknown, you take 180 and subtract it from 81.2 and you get 98.8 \r \n" ); document.write( "\n" ); document.write( "180 - 81.2 = 98.8\r \n" ); document.write( "\n" ); document.write( "The supplement of angle 'A' is 98.8 \n" ); document.write( "You check by adding the 2 angles and if you get 180, it's right! \n" ); document.write( "I hope this helps! \n" ); document.write( " |