A canoe has a velocity of 0.400m/s southeast relative to the earth. The canoe is on a river that is flowing at 0.520 m/s east relative to the earth.

A canoe has a velocity of 0.400m/s southeast relative to the earth. The canoe is on a river that is flowing at 0.520 m/s east relative to the earth.Find the direction of the velocity of the canoe relative to the river.Express your answer as an angle measured south of west.