Solve the all parts of given question:
Question: A long horizontal wire carries 24 A of current due north. What is the net magnetic field 22 cm due west of the wire if the Earth's field there points downward, 42° below the horizontal, and has magnitude 5 x 10-5 T?
Part A: What is the magnitude of the net magnetic field 22.0cm due west of the wire?
Part B: What is the angle below the horizontal of the net magnetic field 22.0cm due west of the wire?
Please show all work and steps to solve the above question.