3-d

Question: The angle between the line $\frac{x}{2}=\frac{y}{3}=\frac{z}{4}$ and the plane $3x+2y-3z=4$is

1) $45{}^\circ $

2) $0{}^\circ $

3) ${{\cos }^{-1}}\left( \frac{24}{\sqrt{29}\sqrt{22}} \right)$

4) $90{}^\circ $

Solution:

Explanation: No Explanation

Line and plane

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