Write down the perpendicular distances of the pont `(x,y,z)` from the three coordinates planes

Find the coordinates of the foot of the perpendicular and the perpendicular distance of the point P(3,2,1) from the plane 2x-y+z+1=0. Find also, the image of the point in the plane.

If the perpendicular distance of a point A, other than the origin from the plane x + y + z = p is equal to the distance of the plane from the origin, then the coordinates of p are

Find the perpendicular distance from the point P(2, 3, -4) to the plane x+ 2y + 3z = 13.

2/ Find the perpendicular distance of the point (1, 0, 0) from the line (x-1)/2=(y+1)/-3=(z+10)/8 Also, and the coordinates of the foot of the perpendicular and the equation of the perpendicular.

Find the perpendicular distance from the point (1,-3,4) to the plane 3x-4y+12z - 1 = 0 .

Find the distance of the plane 2x-y-2z-9=0 from the origin.

The distance of the point (2,1,-1) from the plane x-2y + 4z =9 is

Find the distance of the point (1,2,0) from the plane 4x+3y+12z+16=0

Find the distance of the point (21,0) from the plane 2x+y+2z+5=0.

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