An airplane leaves an airport at 6am with a course of 120° and a speed of 575 mph. At 10am, the pilot changes the course to 190° with a speed of 625 mph. How far is the plane from the airport at 12:30pm?
Sketch a diagram, solve, and choose the best estimate for your answer. (This question has been solved on this site before but the answer is wrong. The correct answer is 3192.0 I just need help understanding how.) Answer choices : 3513.0 , 3513.5 , 3514.0 , 3192.0