Determine if the given information yields zero, one or two triangles

1. Angle B = 40°, a = 8, b = 5

2. Angle A = 105°, a = 12, c = 8

3. Angle C = 50°, a = 16, c = 14

4. Angle C = 95°, a = 6, c = 5

5. Angle C = 25°, a = 8, c = 9

Determine each number