document.write( "Question 723386: angle B is the complement of angle A, angle B=51 degrees, and angle A=(3x-12) Can you help me understand how to start and do this.\r
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document.write( "Thanks Ricky rawolosuk@yahoo.com \n" );
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Algebra.Com's Answer #443153 by stanbon(75887) ![]() You can put this solution on YOUR website! angle B is the complement of angle A, \n" ); document.write( "angle B=51 degrees, and angle A=(3x-12) \n" ); document.write( "---- \n" ); document.write( "A + B = 90 degrees \n" ); document.write( "A + 51 = 90 \n" ); document.write( "A = 39 \n" ); document.write( "---- \n" ); document.write( "3x-12 = 39 \n" ); document.write( "3x = 51 \n" ); document.write( "x = 17 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |