Answer:
the direccion is θ = tan⁻¹ (Vw/Va)
Step-by-step explanation:
The speed of the airplane is found by means of the sum of the two vectors, the airplane speed Va and the wind speed Vw.
The magnitude of the total velocity, we find it using the Pythagore triangle
V = √(Va² + Vw²)
And the angle with respect to the north is
θ = tan⁻¹ (Vw/Va)