Find the Angle Between $u$ And $\mathbf { Y }$ $\mathbf { u } = \langle - 3,2 ) , \mathbf { v } = \langle 6 , - 2 \rangle$

Multiple Choice

Find the angle between $u$ and $\mathbf { Y }$ .
$\mathbf { u } = \langle - 3,2 ) , \mathbf { v } = \langle 6 , - 2 \rangle$

A) $146.5 ^ { \circ }$
B) $51.5 ^ { \circ }$
C) $33.70 ^ { \circ }$
D) $18.41 ^ { \circ }$
E) $164.74 ^ { \circ }$