If a line makes angles alpha , beta ,ga...

If a line makes angles ` alpha , beta ,gamma ` with coordinate axes ,
then
`sin ^2 alpha +sin^2 beta + sin^2 gamma ` ………

A

(a) `(1)/(2)`

B

(b) `1`

C

(c) `2`

D

(d) `(3)/(2)`

Verified by Experts

The correct Answer is:

C

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