Teaching DSSSB PGT Mock Test 2025 Mathematics Three Dimensional Geometry Direction ratios and Direction cosines
The length of the perpendicular drawn from (1, 2, 3) to the line \(\frac{{x - 6}}{3} = \frac{{y - 7}}{2} = \frac{{z - 7}}{{ - 2}}\) is
1
4
2
5
3
6
4
7