neatly show work step by step

1. Sketch a diagram of a 3150 angle in standard position and indicate the measure of its reference angle. 2. Sketch a diagram of any angle in standard position terminating in quadrant II, that has the point P(-xy) on its terminal arm. What are the coordinates (in terms of x and y) of a point Q on the terminal arm of an angle in standard position in quadrant IV with the same reference angle