document.write( "Question 339271: Three times the complement of an angle is 18 more than its supplement. Find the angle \n" ); document.write( "
Algebra.Com's Answer #243164 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Three times the complement of an angle is 18 more than its supplement. Find the angle \n" ); document.write( "----------------- \n" ); document.write( "Let the angle be \"x\". \n" ); document.write( "Its supplement is \"180-x\". \n" ); document.write( "Its complement is \"90-x\". \n" ); document.write( "---------------------------------- \n" ); document.write( "Equation: \n" ); document.write( "3(90-x) = 180-x+18 \n" ); document.write( "270-3x = 198-x \n" ); document.write( "72 = 2x \n" ); document.write( "x = 36 degrees. \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |