- #1
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Find where cosθ = -0.8660, where (0 degrees ≤ θ < 540 degrees)
I am not sure how to solve this problem
I did: cosθ + 0.8660 = 0
Then I am not sure what to do
I am not sure how to solve this problem
I did: cosθ + 0.8660 = 0
Then I am not sure what to do