sinθ = 1/2 and cosθ = -√3/2, what is th...
sinθ = 1/2 and cosθ = -√3/2, what is the value of θ?
30 0
60 0
90 o
120 o
150 o
Correct answer is E
In the 2nd Quadrant; SINE is the only Positive.
Where θ is 30 for the first quadrant and
150 in the 2nd quadrant which makes COSINE negative
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