Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
A = 51.4°, c = 51.2
A. B = 51.4°, a = 40, b = 31.9
B. B = 38.6°, a = 40, b = 31.9
C. B = 38.6°, a = 31.9, b = 40
D. B = 51.4°, a = 31.9, b = 40
Answer: B
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