SOLUTION: angle c and angle d are supplementary. if angle c measures 42 degrees, what is the measure of angle d?

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Question 553334: angle c and angle d are supplementary. if angle c measures 42 degrees, what is the measure of angle d?
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
c & d are supplementary
c+d= 180 degrees
c= 42
so d= 180-42
d=138 degrees