If `alpha ,beta, gamma` are the angles which a line makes with the coordinate axes, then

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Q 2127601581.     If `alpha ,beta, gamma` are the angles which a line makes with the

coordinate axes, then
A

`sin^2 alpha = cos^2 beta + cos^2 gamma`

B

`cos^2 alpha = cos^2 beta + cos^2 gamma`

C

`cos^2 alpha + cos^2 beta + cos^2 gamma =1 `

D

`cos^2 alpha + sin^2 beta =1 + cos^2 gamma`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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