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Find the measure of the angle between the two vectors.

7) u = (6,-2)
v = (8,-8)
9) u =(2, 6)
v = (-5, -8)
8) u = (-2, 3)
v = (4, -6)
10) u = (-9, 4)
v = (-7, -1)

1 Answer

3 votes

Answer:

780

Explanation:

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