document.write( "Question 895231: What is the measure of an angle that is supplementary to an angle measuring 42 degrees \n" ); document.write( "
Algebra.Com's Answer #542664 by nerdybill(7384)\"\" \"About 
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What is the measure of an angle that is supplementary to an angle measuring 42 degrees
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\n" ); document.write( "Sum of supplementary angles is 180:
\n" ); document.write( "42+x = 180
\n" ); document.write( "x = 180-42
\n" ); document.write( "x = 138 degrees (answer)
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