lf sin θ= \(\frac{-1}{2}\), find all the values of θ between 0° and 360°.
MATHEMATICS
WAEC 1997
lf sin θ= \(\frac{-1}{2}\), find all the values of θ between 0° and 360°.
- A. 120°,240°
- B. 120°,180°
- C. 210°,300°
- D. 210°,330°
Correct Answer: D. 210°,330°
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