What is the angle between $< 1, 5, 7 >$ $<1,5,7 >$ and $< 6, 8, 1 >$ $< 6,8,1 >$ ?

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What is the angle between $< 1, 5, 7 >$ $<1,5,7 >$ and $< 6, 8, 1 >$ $< 6,8,1 >$ ?

1 Answer

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Answer 1 · 2016-02-20T11:51:07

52.49 deg, nearly.

Explanation:

use the angle between two vectors is arc cos (cross product of the components) / (product of the lengths of the vectors).
Here, it is arc cos (6 + 40 + 7) / ( $\sqrt{}$ $sqrt$ 75 $\sqrt{}$ $sqrt$ 101))

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What is the angle between $< 1, 5, 7 >$ $<1,5,7 >$ and $< 6, 8, 1 >$ $< 6,8,1 >$ ?

1 Answer

Explanation:

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What is the angle between <1,5,7><1,5,7 > and <6,8,1>< 6,8,1 >?

1 Answer

Explanation:

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What is the angle between $< 1, 5, 7 >$ $<1,5,7 >$ and $< 6, 8, 1 >$ $< 6,8,1 >$ ?