Math Help? *I think it is C but I just want to make sure*?
A plane traveling 500 mph (called airspeed) in the direction 120 degrees encounters a wind of 80 mph in the direction of 45 degrees
What is the resultant direction of the plane (in degrees)?
A. 78.9
B. 111.6
C. 113.8
D.Cannot determine from information given.