the answer should be B because
8 = adjacent
15 = opposite
tan = opposite/adjacent
(a good way to remember this is SOH CAH TOA,
Sin = Opposite/Hypotenuse - SOH
Cos = Adjacent/Hypotenuse - CAH
Tan = Opposite/Adjacent - TOA)
tan-1 (15/8) = 61.9
round up to 62.
