document.write( "Question 992150: The supplement of an angle is 60 degrees less than twice the supplement of the compliment. Find the complement. Thank you for your help! \n" ); document.write( "
Algebra.Com's Answer #611780 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Let x be the measure of the given angle in degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then the supplement angle is (180° - x).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The complement angle is (90° -x),\r \n" ); document.write( "\n" ); document.write( "and the supplement to the complement angle is 180°-(90°-x) = 90°+x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So you have an equation \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(180-x) + 60 = 2*(90+x).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Simplify and solve it:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "180 - x + 60 = 180 + 2x,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x = 60,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 20°. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |