document.write( "Question 789772: Two angles are supplementary. One angle measures 12 degrees more than the other. Find the measure of the angles. \n" ); document.write( "
Algebra.Com's Answer #478932 by waynest(281)![]() ![]() ![]() You can put this solution on YOUR website! angle 1 = x \n" ); document.write( "angle 2 = x + 12\r \n" ); document.write( "\n" ); document.write( "x + (x + 12) = 90 \n" ); document.write( "2x + 12 = 90 \n" ); document.write( "2x + 12 - 12 + 90 - 12 \n" ); document.write( "2x = 78 \n" ); document.write( "2x/2 = 78/2 \n" ); document.write( "x = 39\r \n" ); document.write( "\n" ); document.write( "check: \n" ); document.write( "39 + (39 + 12) = 90 \n" ); document.write( "39 + 51 = 90 \n" ); document.write( "90 = 90 \n" ); document.write( " |