Question 95

ΔABC is right-angled at B. If ∠A = 60°, then what is the value of $$\dfrac{1}{\sqrt{3}}cosec C$$?

Solution

B = 90° A = 60°

then C = 30° ($$\because A+B+C = 180$$°)

1/√3 Cosec C = 1/√3 Cosec 30° = 1/√3(2) = 2/√3

So the answer is option A.

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