Find the Angle Between the Given Vectors to the Nearest $\mathbf { u } = \mathbf { i } + \sqrt { 7 } \mathbf { j } , \mathbf { v } = - \mathbf { i } - 9 \mathbf { j }$

question 272

Multiple Choice

Find the angle between the given vectors to the nearest tenth of a degree.
- $\mathbf { u } = \mathbf { i } + \sqrt { 7 } \mathbf { j } , \mathbf { v } = - \mathbf { i } - 9 \mathbf { j }$

• A) \(178.2 ^ { \circ }\)
• B) \(165.6 ^ { \circ }\)
• C) \(153.0 ^ { \circ }\)
• D) \(113.1 ^ { \circ }\)

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