Answer:
A = 19
Explanation:
sin A = opp/hyp
sin A = 12/37
A = sin- ¹ 12/37
A= 18.92 or 19
12 / 37 (or:=0.324324324...)
Sinθ = opposite / hypotenuse
Hence
sinA = 12 / 37
(=0.324324324...)
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