Find the Angle Between $\mathbf { u }$ And $\mathbf { Y }$

question 61

Multiple Choice

Find the angle between $\mathbf { u }$ and $\mathbf { Y }$
) $\mathbf { u } = \langle - 5,3 ) , \mathbf { v } = ( \sqrt { 2 } , 7 )$

• A) \(46.3 ^ { \circ }\)
• B) \(80.6 ^ { \circ }\)
• C) \(70.46 ^ { \circ }\)
• D) \(19.5 ^ { \circ }\)
• E) \(33.46 ^ { \circ }\)