document.write( "Question 980353: Find the angle if its complement is 40 degrees less than one half of its supplement.
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document.write( "A:45 Degrees
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document.write( "B:55 Degrees
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document.write( "C:65 Degrees
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document.write( "D:70 Degrees
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document.write( "E:80 Degrees \n" );
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Algebra.Com's Answer #601504 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x is the angle \n" ); document.write( "complement is (90-x) \n" ); document.write( "supplement is (180-x) \n" ); document.write( "Therefore, (90-x)+40=(1/2)(180-x) \n" ); document.write( "90-x+40=90 -(1/2)x \n" ); document.write( "(x/2)=40 \n" ); document.write( "x=80 degrees \n" ); document.write( "complement is 10 degrees \n" ); document.write( "supplement is 100 degrees; half the supplement is 50 degrees, and 40 less is 10 degrees as a check. \n" ); document.write( " \n" ); document.write( " |