SOLUTION: Cos(x)=-.2 its been a while

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Question 335928: Cos(x)=-.2
its been a while
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Cos(x)=-.2
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Take the inverse cosine of both sides to get:
x = 101.54 degrees
OR
x = 258.46 degrees
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Cheers,
Stan H.