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the acute angle between the line bary=(h...

the acute angle between the line `bary=(hati+2hatj+hatk)+lambda(hati+hatj+hatk)` and the plane `bary.(2hati-hatj+hatk)=5` is

A

`cos^(-1)((sqrt2)/(3))`

B

`sin^(-1)((sqrt2)/(3))`

C

`tan^(-1)((sqrt2)/(3))`

D

`sin^(-1)((sqrt2)/(sqrt3))`

Text Solution

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The correct Answer is:
B
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