Solve the each part of following question given below:
Question: Olympic diver Matthew Mitcham springs upward from a diving board that is 3.40 m above the water. He enters the water at a 80.0 degree angle with respect to the water surface, at a speed of 9.32 m/s.
Part A: Determine the magnitude of his initial velocity.
Part B: Determine the direction of his initial velocity, in terms of degrees relative to horizontal.
Part C: Determine his maximum height above the water.
Please show all work to solve the above question.