SOLUTION: What is the measure of a angle that is supplementary to an angle that measures 42 degrees?? :/ I have tried using "x" but that doesn't work.

Question 866023: What is the measure of a angle that is supplementary to an angle that measures 42 degrees?? :/ I have tried using "x" but that doesn't work.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

A = 180�  - 42�  = 138�  

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