1.

If a line makes angles alpha,beta,lambda,delta with the 4 diagonals of a cube then sin^(2) alpha + sin^(2)beta+sin^(2)lambda+sin^(2)delta

Answer»

`(4)/(3)`
`(8)/(3)`
`(7)/(3)`
`(5)/(3)`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions