A line passes through the point `(6, -7, -1)` and `(2, -3, 1)`. If the line is directed such that it makes an acute angl

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Q 1267312285.     A line passes through the point `(6, -7, -1)` and `(2, -3, 1)`. If the line is directed such that it makes an acute angle with the positive `x-`axis, then the direction cosines of the line are
A

`2/3,−2/3,−1/3`

B

`-2/3,2/3,1/3`

C

`2/3,2/3,1/3`

D

`2/3,−2/3,1/3`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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