Class 12MathematicsTHREE DIMENSIONAL GEOMETRYSystem of co-ordinates, Direction cosines and direction ratios, Projection
EasyIf the angle between lines $AB$ and $CD$ is $\theta$,then the projection of line segment $AB$ on $CD$ is = ..........
- A$AB \sin \theta$
- B$AB \cos \theta$
- C$AB \tan \theta$
- D$AB \cot \theta$
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