Find the Angle Between Two Vectors
- $\mathbf { u } = \mathbf { i } - \mathbf { j } , \mathbf { v } = 4 \mathbf { i } + 5 \mathbf { j }$

Multiple Choice

Find the Angle Between Two Vectors
- $\mathbf { u } = \mathbf { i } - \mathbf { j } , \mathbf { v } = 4 \mathbf { i } + 5 \mathbf { j }$

A) $96.3 ^ { \circ }$
B) $6.3 ^ { \circ }$
C) $99 ^ { \circ }$
D) $- 6.3 ^ { \circ }$