document.write( "Question 311163: W angle is 30o more than its complement.\r
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document.write( "b. Three times an angle is 12o less than its supplement.rite an equation for each statement.\r
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document.write( "a. Twice an\r
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document.write( "i don't understand how to write the equation at all. \n" );
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Algebra.Com's Answer #222588 by MathTherapy(10858) You can put this solution on YOUR website! Write an equation for each statement. \n" ); document.write( "a. Twice an angle is 30o more than its complement. \n" ); document.write( "b. Three times an angle is 12o less than its supplement. \n" ); document.write( "i don't understand how to write the equation at all.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a. Twice an angle is 30o more than its complement. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the angle be A \n" ); document.write( "Then its complement is 90 - A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since twice the angle is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2A = (90 - A) + 30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2A = 90 - A + 30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3A = 120\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then A, or the angle is: \n" ); document.write( "\n" ); document.write( "================================================================================\r \n" ); document.write( "\n" ); document.write( "b. Three times an angle is 12o less than its supplement. \r \n" ); document.write( "\n" ); document.write( "Let the angle be A \n" ); document.write( "Then its supplement is 180 - A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since three times the angle is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3A = (180 - A) - 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3A = 180 - A - 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4A = 168\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then A, or the angle is: |