## Question

###### Find the angle between the vectors. $\mathbf{u}=(-4,3), \quad \mathbf{v}=(0,5), \quad\langle\mathbf{u}, \mathbf{v}\rangle=3 u_{1} v_{1}+u_{2} v_{2}$

Find the angle between the vectors. $\mathbf{u}=(-4,3), \quad \mathbf{v}=(0,5), \quad\langle\mathbf{u}, \mathbf{v}\rangle=3 u_{1} v_{1}+u_{2} v_{2}$

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