document.write( "Question 158825: Could you help with this problem? It is from a worksheet.\r
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document.write( "The excess of an angle over its supplement is 20 degrees. Find the angle.\r
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document.write( "I tried x/180-x = 20 It doesn' come out even. \n" );
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Algebra.Com's Answer #116979 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x+(x+20)=180 \n" ); document.write( "2x=180-20 \n" ); document.write( "2x=160 \n" ); document.write( "x=80 for the smaller angle \n" ); document.write( "80+20=100 for the larger angle. \n" ); document.write( "Proof \n" ); document.write( "80+100=180 \n" ); document.write( "180=180 \n" ); document.write( " |