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 = 3.8 cm, b = 1.8 cm
A. A = 64.7°, B = 25.3°, c = 4.2 cm
B. A = 25.3°, B = 64.7°, c = 4.2 cm
C. A = 60.2°, B = 29.8°, c = 4.2 cm
D. A = 28.3°, B = 61.7°, c = 5.6 cm
Answer: A
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