A dolphin wants to swim directly back to its home bay, which is 0.800 km due west. It can swim at a speed of 7.00 m/s relative to the water, but a uniform water current flows with speed 2.83 m/s in the southeast direction.



What direction should the dolphin head? Enter the angle in degrees where positive indicates south of west and negative indicates north of west.

The dolphin should head -45.7 degrees relative to west.