7. Non-Right Triangles

In Exercises 45–46, find the area of the triangle with the given vertices. Round to the nearest square unit.(-2, -3), (-2, 2), (2, 1)

In Exercises 1–12, solve each triangle. Round lengths to the nearest tenth and angle measures to the nearest degree. If no triangle exists, state 'no triangle.' If two triangles exist, solve each triangle.B = 107°, C = 30°, c = 126

In oblique triangle ABC, A = 34°, B = 68°, and a = 4.8. Find b to the nearest tenth.

In Exercises 13–16, find the area of the triangle having the given measurements. Round to the nearest square unit.C = 42°, a = 4 feet, b = 6 feet

In Exercises 39–40, find h to the nearest tenth.