Answer:
henlo -u-
Step-by-step explanation:
102 I have answered this question before and it was correct! Pls give brainliest! Ty, hope this helped
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Answer: 
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Explanation:
The identity we'll use is cos(-x) = cos(x) for any value of x.
So cos(-150) = cos(150).
Then locate the angle 150 on the unit circle. The terminal point is 
The x coordinate of this terminal point is the value of cos(150).