Find the angle between the pair of vectors to the nearest tenth of a degree.
-$\langle - 9 , - 1 \rangle , \langle - 8,7 \rangle$
A) $23.8 ^ { \circ }$
B) $47.6 ^ { \circ }$
C) $\circ$
D) $57.6 ^ { \circ }$

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The Answer of Find the angle between the pair of vectors to the nearest tenth of a degree.
-$\langle - 9 , - 1 \rangle , \langle - 8,7 \rangle$
A) $23.8 ^ { \circ }$
B) $47.6 ^ { \circ }$
C) $\circ$
D) $57.6 ^ { \circ }$

Find the Angle Between the Pair of Vectors to the Nearest