Figure 1 NON-RIGHT TRIANGLES: LAW OF COSINES 6. Solve the triangle, rounding to the nearest tenth, assuming a is opposite side a, B is opposite side b, and y is opposite side c: a = 4, b = 6, c = 8. 7. Solve the triangle in Figure 2, rounding to the nearest tenth. 540 15 13 B C a Figure 2 8. Find the area of a triangle with sides of length 8.3, 6.6, and 9.1. 9. To find the distance between two cities, a satellite calculates the distances and angle shown in Figure 3 (not to scale). Find the 1.80 distance between the cities. Round answers to the nearest tenth. 250 km 210 km Figure 3