A boat travels at 30 miles north, 20 miles east, and 40 miles northeast. What is the angle of rotation of the boat’s direction from the start to the end?

A boat travels at 30 miles north, 20 miles east, and 40 miles northeast. What is the angle of rotation of the boat’s direction from the start to the end A boat travels at 30 miles north, 20 miles east, and 40 miles northeast. What is the angle of rotation of the boat’s direction from the start to the end