Respuesta :
Answer:
B. 84.46°
Step-by-step explanation:
Since the vectors are at right angles to one another, even a crude diagram will quickly show you that the direction of the sum is ...
30° + arctan(7/5) ≈ 84.4623° ≈ 84.46°

Answer: B. 84.46°
Step-by-step explanation: I got this correct on Edmentum.
