KcetThree Dimensional GeometryKCET 2017MCQ+1 / -02017The plane $2 x-3 y+6 z-11=0$ makes an angle $\sin ^{-1}(\alpha)$ with $X$-axis, the value of $\alpha$ is equal toA$\frac{\sqrt{2}}{3}$B $\frac{2}{7}$C $\frac{\sqrt{3}}{2}$D $\frac{3}{7}$Check AnswerClear SelectionReveal AnswerShow Explanation
