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Find the angle between the following pai...

Find the angle between the following pair of lines: A line with direction ratios 2,2,1 and line joning (3,1,4) and (7,2,12) points. a)`cos^(-1)((2)/(3))` b)`sin^(-1)((2)/(3))` c)`tan^(-1)((2)/(3))` d)`cos^(-1)((1)/(3))`

A

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

B

`sin^(-1)((2)/(3))`

C

`tan^(-1)((2)/(3))`

D

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

Text Solution

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The correct Answer is:
A
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