Question

Solve the triangle. A = 33°, a = 20, b = 13

Answer 1

answer choices:
Cannot be solved

B = 20.7°, C = 146.3°, c ≈ 23.7

B = 20.7°, C = 126.3°, c ≈ 17.8

B = 20.7°, C = 126.3°, c ≈ 29.6

Answer 2

Do you know what the sine and cosine rules are?

Answer 3

yea but im really bad at using them. I just dont get it