Find the length of perpendicular from point `(1,-2,-5)` to the coordinate planes.

Find the equation of a line passes through the points (4,3) and (3,2) . Also find the length of perpendicular from point (-1,5) to this line.

Find the length of perpendicular from the point (-1,-2) to the line x=2y-15 .

Find the foot of perpendicular drawn from a point P(2, 3, 5) on the coordinate planes.

Find the length of the perpendicular from the point (3,-2) to the straight line 12x - 5y + 6 = 0 ?

Find the length of perpendicular from the point A(1,4,-2) to the line joining (2,1,-2) and (0,-5,1)

Find the length of perpendicular from the point (1,1,2) to the plane 2x – 2y + 4z + 5 = 0 .

(I) Find the foot and length of the perpendicular from the point (3,4,5) to the plane : 2 x - 5y + 3z = 39 . (ii) Find the length and the foot of the perpendicular from the point (7,14,5) to the plane 2x + 4y - z = 2 .

Find the length and the foot of perpendicular from the point (1,3/2,2) to the plane 2x-2y+4z+5=0