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The diection ratios of two lines are pro...

The diection ratios of two lines are proportional to `(2,3,-6) and (3,-4,5),`
then the acute angle between them is

A

(a) `sin^(-1)((18sqrt(2))/(35))`

B

(b) `sin^(-1)((16sqrt(2))/(25))`

C

(c) `cos^(-1)((18sqrt(2))/(35))`

D

(d) `cos^(-1)((16sqrt(2))/(25))`

Text Solution

Verified by Experts

The correct Answer is:
C
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