document.write( "Question 799090: If angle A is 3 times its supplement, angle B, what are the measurements of the angles?
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Algebra.Com's Answer #482495 by stanbon(75887) ![]() You can put this solution on YOUR website! If angle A is 3 times its supplement, angle B, \n" ); document.write( "what are the measurements of the angles? \n" ); document.write( "------------------------ \n" ); document.write( "Angle:: A = x \n" ); document.write( "supplement:: B = 180-x \n" ); document.write( "--------- \n" ); document.write( "Equation: \n" ); document.write( "A = 3B \n" ); document.write( "x = 3*180-x) \n" ); document.write( "x = 540 - 3x \n" ); document.write( "4x = 540 \n" ); document.write( "x = 135 degrees (angle A) \n" ); document.write( "----------- \n" ); document.write( "180-x = 180-135 = 45 degrees \n" ); document.write( "------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |