Help and guide me on this question, and check the answer. Some trig identities are involved.

2. Use the triangle below for the following two problems: B C = 7 a =6 509 Figure 2: Triangle for Problem 2. (a) (6 points) Solve the triangle (there exists at least one solution) (b) (4 points) Justify why there does not exist a second solution to the triangle. Use at least 5 sentences, and use calculations and/ or pictures to support your