Find the Angle Between the Given Vectors to the Nearest $\mathbf { u } = \sqrt { 5 } \mathbf { i } - 8 \mathbf { j } , \mathbf { v } = \sqrt { 5 } \mathbf { i } + \mathbf { j }$

Find the angle between the given vectors to the nearest tenth of a degree.
- $\mathbf { u } = \sqrt { 5 } \mathbf { i } - 8 \mathbf { j } , \mathbf { v } = \sqrt { 5 } \mathbf { i } + \mathbf { j }$

A) $65.9 ^ { \circ }$
B) $98.5 ^ { \circ }$
C) $33.3 ^ { \circ }$
D) $90.4 ^ { \circ }$

Correct Answer:

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