can anyone help my answer this questions

Question

A pilot flies in a straight path for 1 hour 45 minutes. She then makes a course correction, heading 40 degrees to the right of her original course, and flies 2 hours 30 minutes in the new direction. If she maintains a constant speed of 160 mi/h, how far is she from her starting position? Give your answer to the nearest mile.

Answer 1

Calculate distance traveled in each direction (simple arithmetic)

Use the Law of Cosines to determine the distance from starting postiion.