Find the distance a from orign of the foot of perpendicular of point `(a,b,c)` on xy-plane.

Find the co-ordinates of the foot of the perpendicular from the point (2,3,7) to the plane 3x - y - z = 7 . Also find the length of the perpendicular.

Find the coordinates of the foot of the perpendicular from the point (1, 1, 2) to the plane 2x-2y+4z+5=0. Also the find the length of the perpendicular.

Find the length of the foot of perpendicular drawn from the point P(a, b, c) on x-axis, y-axis and z-axis respectively.

Foot of perpendicular drawn from a point P(-2, 3, 5) on the YZ-plane is

Find the length of the foot of the perpendicular from the point (1,1,2) to the plane vecr.(2hati-2hatj+4hatk)+5=0

Find the coordinates of the foot of the perpendicular drawn from point A(1,0,3) to the join of points B(4,7,1) and C(3,5,3) .

Find the coordinates of the foot of the perpendicular drawn from the point A(1,2,1) to the line joining B(1,4,6) and C(5,4,4)