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In a ∆ABC, if a = 2, ∠B = 60° and ∠C = 75° , then b = A. √3 B. √6 C. √9 D. 1 + √2

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In a ∆ABC, if a = 2, ∠B = 60° and ∠C = 75° , then b =

A. √3

B. √6

C. √9

D. 1 + √2

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Correct option is B. √6

∠A = 180 - (60 + 5) = 45°

By Sine law,

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