engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Three Dimensional Geometry Distance between point and line
The distance of the point (1, 2, 1) from the line \(\rm \dfrac{x-1}{2} = \dfrac{y-2}{1} = \dfrac{z-3}{2}\) is
1
\(\dfrac{2\sqrt{3}}{5}\)
2
\(\dfrac{2\sqrt{5}}{3}\)
3
\(\dfrac{\sqrt{5}}{3}\)
4
\(\dfrac{20}{3}\)