What is the locus of the mid-point of all chords of length 6cm with a circle of radius 5cm and with centre O                       

Find the locus of a particle which moves in the first quadrant so that it is equidistant from the line x = 0 and y = 0 (where k is a constant)

The locus of a point equidistant from two point P(6,2) and R (4,2) is perpendicular bisector of PR passing through

A particle moves P between points S and T such that SPT is always constant. Find the locus of P

Find the locus of the points equidistant from two straight line lines $y-5=0$ and $y-3=0$

If the locus of the points which are equidistant from P and Q meets line PQ at point N, then PN equals 

Two lines PQ and ST intersect at 75^o. The locus of  the point equidistant from PQ and ST lies on the

The locus of a point which is 5 cm from the LM  is a

 The locus of a point P which moves on one only of a straight line XY so that $\angle XPY={{90}^{o}}$ is

Find the equation of the set of points which are equidistant from the parallel line x =1 and x = 7