The Angle, in Degrees and Correct to Two Decimal Places $\mathbf { v } = 2 \mathbf { i } - 3 \mathbf { j } + \mathbf { k }$

Multiple Choice

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

A) 25.24
B) 24.38
C) 22.21
D) 21.68
E) 20.77