Q. If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°⩽θ≤90°)
A) r=1⁄2, θ=30°
B) r=1, θ=30°
C) r=2, θ=60°
D) r=3 , θ=30°
✔ Correct Answer: r=2, θ=60°
Exam Insight
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A) r=1⁄2, θ=30°
B) r=1, θ=30°
C) r=2, θ=60°
D) r=3 , θ=30°
✔ Correct Answer: r=2, θ=60°
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