Determine whether the Law of Sines or the Law of Cosines is needed to solve the triangle. Then solve the triangle. Round your answer to two decimal places.
?
a = 20, b = 22, c = 16
?
A. Law of Cosines; No solution
B. Law of Cosines; A ? 61.12°, B ? 74.41°, C ? 44.47°
C. Law of Sines; No solution
D. Law of Sines; A ? 61.12°, B ? 44.47°, C ? 74.41°
E. Law of Sines; A ? 61.12°, B ? 74.41°, C ? 44.47°
Answer: B
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