If the chord joining the points `(1,-3), (-3,1)` subtends a right angle at the centre of the circle, then equation of the circle is

If the chord joining the points (2,-1),(1,-2) subtends a right angle at the centre of the circle,then its centre and radius are

Find the equation of the circle in which the chord joining the points (a,b) and (b, - a) subtends an angle of 45^@ at any point on the circumference of the circle.

Find the equation of the circle in which the chord joining the points (a,b) and (b,-a) subtends an angle of 45^(@) at any point on the circumference of the circle.

If a chord of a circle of radius 'r' subtends a right angle at the centre of the circle, then determine the area of the corresponding segment ?

The line join of the points (2,3) and (-1,5) subtends a right angle at P. If the locus of P is a circle then its radius is

If a chord of a circle x ^(2) +y ^(2) =4 with one extermity at (1, sqrt3) subtends a right angle at the centre of this circle, then the coordinates of the other extermity of this chord can be:

The locus of the centre of the circle in which the chord joining the points (1,2) and (2,-1) subtends an anglt (pi)/(4) at any point on the circumference is

If a chord of a circle of radius 14 cm subtends a right angle at the centre then what will be the area of the sector?

A chord of a circle of radius 14 cm subtends a right angle at the centre. Find the areas of the minor and major segments of the circle.

The locus of the point, the chord of contact of which wrt the circle x^(2)+y^(2)=a^(2) subtends a right angle at the centre of the circle is