SOLUTION: the difference between two supplementary angles is 42 degrees find the obtuse angle

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Question 349927: the difference between two supplementary angles is 42 degrees find the obtuse angle
Answer by mananth(16946) About Me  (Show Source):
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let the angle be x
supplement will be 180-x
...
x-(180-x)=42
x-180+x=42
2x=180+42
2x=222
x= 111 deg