Determine whether the Law of Sines or the Law of Cosine is needed to solve the triangle. Then solve the triangle.
?
a = 9, c = 6, B = 50°
?
A. Law of Sines; A ? 88.21°, C ? 41.79°, b ? 6.9
B. Law of Cosines; A ? 88.21°, C ? 41.79°, b ? 6.9
C. Law of Cosines; A ? 41.79°, C ? 88.21°, b ? 6.9
D. Law of Sines; A ? 41.79°, C ? 88.21°, b ? 6.9
E. Law of Sines; No solution
Answer: B
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A.
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