A variable line makes intercepts on the coordinate axes the sum of whose squares is constant and is equal to a . Find the locus of the foot of the perpendicular from the origin to this line.

Find the coordinates of the foot of the perpendicular drawn from the point (2,3) to the line y=3x+4

Find the coordinates of the foot o the perpendicular from the point (-1, 3) to the line 3x-4y-16=0

Find the coordinates of the foot of perpendicular from the point (-1,3) to the line 3x-4y-16=0 .

The coordinates of the foot of the perpendicular from (a,0) on the line y = mx + a/m are

Find the coordinates of the foot of the perpendicular drawn from the point (1,-2) on the line y=2x+1.

Find the coordinates of the foot of the perpendicular drawn from the point (1,-2) on the line y=2x+1.

A variable line moves in such a way that the product of the perpendiculars from (4, 0) and (0, 0) is equal to 9. The locus of the feet of the perpendicular from (0, 0) upon the variable line is a circle, the square of whose radius is

Find the coordinates of the foot of perpendicular from the point (-1, 3) to the line 3x - 4y - 16 = 0 .

A straight line cuts intercepts from the axes of coordinates the sum of whose reciprocals is a constant. Show that it always passes though as fixed point.

If a plane, intercepts on the coordinates axes at 8,4,4 then the length of the perpendicular from the origin to the plane is