The sine of angle formed by the lateral ...

The sine of angle formed by the lateral face ADC and plane of the base ABC of the terahedron ABCD, where `A=(3,-2,1), B=(3, 1,5), C=(4,0,3) and D=(1,0,0)`, is :

A

`(2)/(sqrt(29))`

B

`(5)/(sqrt(29))`

C

`(3sqrt(3))/(sqrt(29))`

D

`(-2)/(sqrt(29))`

Verified by Experts

The correct Answer is:

B

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