document.write( "Question 553334: angle c and angle d are supplementary. if angle c measures 42 degrees, what is the measure of angle d? \n" ); document.write( "
Algebra.Com's Answer #360804 by mananth(16946)\"\" \"About 
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c & d are supplementary
\n" ); document.write( "c+d= 180 degrees
\n" ); document.write( "c= 42\r
\n" ); document.write( "\n" ); document.write( "so d= 180-42
\n" ); document.write( "d=138 degrees
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