1.

In a triangle, ∠C = 90° and ∠A = 60° then sin A/2 + cosecA = ?

A. (√3 + 4)/2
B. (√3 + 4)/2√3
C. (√2 + 4)/3√3
D. (√3 + 4)/√3
Answer» C. (√2 + 4)/3√3


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