A chord of the circle `x^(2)+y^(2)=a^(2)` cuts it at two points A and B such that `angle AO
Channel: Doubtnut
Date: 24/05/2020

A chord of the circle `x^(2)+y^(2)=a^(2)` cuts it at two points A and B such that `angle AOB = pi //2`, where O is the centre of the circle. If there is a moving point P on this circle, then the locus of the orthocentre of `DeltaPAB` will be a