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The angle between the pair of lines (x-...

The angle between the pair of lines `(x-2)/(1)=(y+3)/(-2)=(z-4)/(2)` and `(x+1)/(-6)=(y-2)/(-3)=(z+5)/(2)` is -

A

`"cos"^(-1)(1)/(7)`

B

`"cos"^(-1)(4)/(21)`

C

`"cos"^(-1)(2)/(3)`

D

`"cos"^(-1)(8)/(21)`

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 6
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