Question

Find the value of each trigonometric ratio.

Answer 1

A = 19

Explanation:

sin A = opp/hyp

sin A = 12/37

A = sin- ¹ 12/37

A= 18.92 or 19

Answer 2

12 / 37 (or:=0.324324324...)

Explanation:

Sinθ = opposite / hypotenuse

Hence

sinA = 12 / 37

(=0.324324324...)