Solve the right triangle. Express angles in decimal degrees.
a = 18.5, b = 21.6
A. A = 40.6°, B = 49.4°, c = 28.4
B. A = 31.1°, B = 58.9°, c = 11.1
C. A = 40.6°, B = 49.4°, c = 11.1
D. A = 49.4°, B = 40.6°, c = 28.4
Answer: A
Mathematics
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