1.

ΔPQR is right angled at Q. If ∠P = 45°, then find the value of (cosec R + 1/3).

A. (√3 + 2)/2√3
B. (√3 + 2)/2
C. (3√2 + 1)/3
D. (2 + 2√3)/√3
Answer» D. (2 + 2√3)/√3


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