Find the Angle Between the Vectors U and V If $\mathbf { u } = 3 \mathbf { i } - 2 \mathbf { j }$

Multiple Choice

Find the angle between the vectors u and v if $\mathbf { u } = 3 \mathbf { i } - 2 \mathbf { j }$ and $\mathbf { u } = 3 \mathbf { i } + 2 \mathbf { j }$ Round your answer to two decimal places.

A) 66.14°
B) 68.34°
C) 67.38°
D) 65.45°
E) 68.79°