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Let veca and vecb be non collinear vecto...

Let `veca` and `vecb` be non collinear vectors of which `veca` is a unit vector. The angle of the triangle whose sides are represented by `sqrt(3)(veca xx vecb)` and `vecb-(veca.vecb)veca` are:

A

`(pi)/(2), (pi)/(4), (pi)/(4)`

B

`(pi)/(2),(pi)/(3), (pi)/(6)`

C

`(pi)/(2), (5pi)/(12),(pi)/(12)`

D

`(pi)/(4),(pi)/(3),(5pi)/(12)`

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The correct Answer is:
B
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