Two circles with centres `Aa n dB` of radii `3c ma n d4c m` respectively intersect at two points `Ca n dD` such that `A Ca n dB C` are tangents to the two circles. Find the length of the common chord `C Ddot`

Two circles with centres O and O' of radii 3 cm and 4 cm, respectively intersect at two points P and Q such that OP and O'P are tangents to the two circles. Find the length of common chord PQ.

Two circles with centers O and O' of radii 6cm and 8 cm respectively intersect two points P and Q such that OP and O'P are tangents to the two circle. The length of the common chord PQ is

Two circles of radii 5\ c m\ a n d\ 3c m intersect at two points and the distance between their centres is 4c m . Find the length of the common chord.

Two circles of radii 5\ c m\ a n d\ 3c m intersect at two points and the distance between their centres is 4c mdot Find the length of the common chord.

Two circles of radil 5c m and 3c m intersect at two points and the distance between their centres is 4c mdot Find the length of the common chord.

In Figure, two circles with centres A\ a n d\ B and of radii 5\ c m\ a n d\ 3\ c m touch each other internally. If the perpendicular bisector of segment A B meets the bigger circle in P\ a n d\ Q , find the length of P Q

Two circle with centres A and B intersect at C and Ddot Prove that /_A C B=/_A D Bdot

In a circle of radius 5\ c m ,\ A B\ a n d\ A C are two chords such that A B=A C=6c m . Find the length of the chord B C .

Two circles are drawn with sides A B ,A C of a triangle A B C as diameters. The circles intersect at a point Ddot Prove that D lies on B Cdot

If the points A(4,3)a n dB(x ,5) are on the circle with centre O(2,3), find the value of xdot