* Law of Cosines

- Solve for c.
- C, 3, 10, 34 degree
- First, complete the equation.
- c^2 = a^2 + b^2 - 2abcosC c^2 = 3^2 + [?]^2 - 2(3)([?]) cos [?]

Law of Cosines Solve for c C 3 10 34 degree First complete the equation c2 a2 b2 2abcosC c2 32 2 23 cos class=