During a One-Hour Trip, a Small Boat Travels 80

Multiple Choice

During a one-hour trip, a small boat travels 80.0 km north and then travels 60.0 km east.
-What is the direction of the boat's average velocity for the one-hour trip?

A) due east
B) 36.9° north of east
C) 41.7° north of east
D) 49.2° north of east
E) 53.1° north of east