Find the Angle Between the Vectors U and V If $\mathbf { u } = \langle 3,4 \rangle$

Multiple Choice

Find the angle between the vectors u and v if $\mathbf { u } = \langle 3,4 \rangle$ , and $\mathbf { v } = \langle - 1 , - 2 \rangle$ Round answer to two decimal places.

A) 167.77°
B) 168.46°
C) 169.70°
D) 170.66°
E) 171.11°