Find the missing measurements of the triangle.

P = 38.2°, Q = 103.6°, R = 38.2°

P = 38.2°, Q = 38.2°, R = 103.6°

P = 103.6°, Q = 38.2°, R = 38.2°

P = 76.4°, Q = 51.8°, R = 51.8°