more precalc homework

Question

A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a constant speed of 610 mi/h, how far is she from her starting position?

Answer 1

Draw and label a diagram

How far is the first leg of the flight

How far is the second leg of the flight

What is the angle between the two legs.

Use Law of Cosines to determne distance from starting point.