TrigonometryHard ShareTrigonometry · Hard problemxyuvThe arrows drawn are u=⟨7,1⟩\mathbf{u} = \langle 7, 1\rangleu=⟨7,1⟩ and v=⟨−2,4⟩\mathbf{v} = \langle -2, 4\ranglev=⟨−2,4⟩. Give u⋅v\mathbf{u}\cdot\mathbf{v}u⋅v and the angle between them in degrees, to two decimals. Show answer Walk through it step by step Practice more like this