The locus of feet of perpendiculars drawn from origin to the straight lines passing through `(2, 1)` is

The locus of feet of perpendiculars drawn from origin to the straight line passing through (2,1) is

The locus of the foot of the perpendicular from the origin to a straight line passing through (1,1) is

Find the locus of the foot of the perpendicular drawn from the origin to the straight line which passes through the fixed point (a,b).

The locus of the foot of perpendicular drawn from origin to a variable line passing through fixed points (2,3) is a circle whose diameter is?

The locus of the foot of perpendicular drawn from origin to a variable line passing through fixed points (2,3) is a circle whose diameter is?

The locus of the foot of the perpendicular drawn from origin to a variable line passing through fixed point (2,3) is a circle whose diameter is

The locus of the foot of the perpendicular drawn from orign to a variable line passing through fixed point (2,3) is a circle whose diameter is

Find the locus of the foot of the perpendicular from the origin to the line which always passes through a fixed point(h, k).