Let u = ⟨1, 5⟩, v = ⟨–3, 3⟩, and w = ⟨2, 3⟩. What is the direction angle of 4w – (2u + v)?
θ = 59.0°
θ = 173.7°
θ = 276.3°
θ = 353.7°

Q&A Education