Question: Please help me solve these problems 11. Find the area of a triangle with sides of length 3, 9, and 10. 12. Evaluate cos(1650) using

Please help me solve these problems 11. Find the area of

Please help me solve these problems

11. Find the area of a triangle with sides of length 3, 9, and 10. 12. Evaluate cos(1650) using the fact that 165=120+45. 13. Use the Law of Sines to solve for all possible triangles if a = 30, c = 40, and A = 370. (6 answers)

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