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Find the Angle θ\theta Between the Vectors u=14i+56jv=7j+12k\begin{array} { l } \mathbf { u } = 14 \mathbf { i } + 56 \mathbf { j } \\\mathbf { v } = - 7 \mathbf { j } + 12 \mathbf { k }\end{array}

Question 255

Multiple Choice

Find the angle θ\theta between the vectors.Round your answer to two decimal places. u=14i+56jv=7j+12k\begin{array} { l } \mathbf { u } = 14 \mathbf { i } + 56 \mathbf { j } \\\mathbf { v } = - 7 \mathbf { j } + 12 \mathbf { k }\end{array}


A) Θ120.26\Theta \approx 120.26 ^ { \circ }
B) Θ118.26\Theta \approx 118.26 ^ { \circ }
C) Θ121.26\Theta \approx 121.26 ^ { \circ }
D) Θ117.26\Theta \approx 117.26 ^ { \circ }
E) Θ119.26\Theta \approx 119.26 ^ { \circ }

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