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4vir4ik [10]
3 years ago
10

If |u| = 12, |v| = 8, and u · v = 48, then the angle between |u| and |v| is _____.

Mathematics
1 answer:
zaharov [31]3 years ago
6 0
U . v  = |u| |v| cos x

48 = 9*12 cos x

cos x = 48/96 = 1/2

x = 60 degrees answer
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