document.write( "Question 338425: One angle is four times its supplement increased by 15 degrees. Find the measures of the two supplementary angles. \n" ); document.write( "
Algebra.Com's Answer #242603 by rfer(16322)\"\" \"About 
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x+4x+15=180
\n" ); document.write( "5x=165
\n" ); document.write( "x=33 degrees
\n" ); document.write( "4x+15=147 degrees
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