The Angle, in Degrees and Correct to Two Decimal Places $\mathbf { v } = - 3 \mathbf { i } + \mathbf { j } - \mathbf { k }$

Multiple Choice

The angle, in degrees and correct to two decimal places, between $\mathbf { v } = - 3 \mathbf { i } + \mathbf { j } - \mathbf { k }$ and $\mathbf { w } = 2 \mathbf { i } + \mathbf { j } - 3 \mathbf { k }$ is

A) 106.77
B) 104.98
C) 102.28
D) 99.27
E) 89.11