The angle between two lines (x+1)/(2)=(y...

The angle between two lines `(x+1)/(2)=(y+3)/(2)=(z-4)/(-1)` and
`(x-4)/(1)=(y+4)/(2)=(z+1)/(2)` is

A

(a) `cos^(-1)((1)/(9))`

B

(b) `cos^(-1)((2)/(9))`

C

(c) `cos^(-1)((3)/(9))`

D

(d) `cos^(-1)((4)/(9))`

Verified by Experts

The correct Answer is:

D

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