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Angle between a line and a plane - class-XII
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Multiple Choice
The angle between the line $\dfrac{x-1}{1}=\dfrac{y+2}{1}=\dfrac{z-4}{0}$ and the plane $y+z+2=0$ is
- $\dfrac{\pi}{3}$
- $\dfrac{\pi}{4}$
- $\dfrac{\pi}{6}$
- $\dfrac{\pi}{2}$