document.write( "Question 572474: One angle is 20 more than its supplement. calculate both angle measures. \n" ); document.write( "
Algebra.Com's Answer #368412 by rfer(16322)\"\" \"About 
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x+x+20=180
\n" ); document.write( "2x=180-20
\n" ); document.write( "2x=160
\n" ); document.write( "x=160/2
\n" ); document.write( "x=80
\n" ); document.write( "x+20=100
\n" ); document.write( "
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