Preview question: Solve the right triangle.B = 42.1°, c = 4.2 mm, C = 90°

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Solve the right triangle. B = 42.1°, c = 4.2 mm, C = 90°: a = 3.1 mm, A = 47.9°, b = 2.3 mm; a = 2.3 mm, A = 47.9°, b = 3.5 mm; a = 3.1 mm, A = 47.9°, b = 2.8 mm; a = 2.8 mm, A = 47.9°, b = 3.1 mm

Right answer summary: a = 3.1 mm, A = 47.9°, b = 2.8 mm

Question state: todo