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Co - ordinate Geometry 3D Geometry

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If α, β, γ be the angles which a line makes with the positive direction of co-ordinate axes, then sin² α + sin² β + sin² γ =

A. 1

B. 2

C. 3

D. 0

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Co - ordinate Geometry 3D Geometry

Eamcet Mathematics
Co - ordinate Geometry 3D Geometry