document.write( "Question 209157This question is from textbook
\n" ); document.write( ": the supplement of an angle is 20 more than twice its complement. find the angle, supplement, and complement. \n" ); document.write( "
Algebra.Com's Answer #158143 by RAY100(1637)\"\" \"About 
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Let x = original angle
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\n" ); document.write( "Let y=complement,,,,,x+y=90,,,,y=90-x
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\n" ); document.write( "Let z=supplement,,,,x+z=180,,,,z=180-x
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\n" ); document.write( "given,,,,z=20 +2y,,,,,,,,,,substitute
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\n" ); document.write( "(180-x) =20 +2(90-x) = 20 +180 -2x
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\n" ); document.write( "x=20,,,,answer,,,,,y=70,,,,,,z=160,,,,all degrees
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\n" ); document.write( "check,,,,,160 = 20 +2(70),,,,,ok
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