document.write( "Question 272851: find two supplementary angles such that the measure of the first angle is 42 less than three times the measure of the second \n" ); document.write( "

Algebra.Com's Answer #199441 by checkley77(12844) $\"\"$ $\"About$

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x+3x-42=180
\n" ); document.write( "4x=180+42
\n" ); document.write( "4x=222
\n" ); document.write( "x=222/4
\n" ); document.write( "x=55.5 ans. for the lesser angle.
\n" ); document.write( "180-55.5=124.5 ans. for the larger angle.\r
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