Question on common tangent || Equation OF common chord ||length OF common chord

Equation of common chord and length of common chord

Equation of common tangents

Parabola -: equation OF chord and length OF chord

Common tangent to two circles

Common Tangents of Circles

Common Normal And Common Tangent

Questions OF Line and Circle || Equation OF tangent & Normal || Condition OF tangency || Length OF Chord || Examples

Two circles with centres A and B of radii 3 cm and 4 cm respectively intersect at two points C and D, such that AC and BC are tangents to the two circle. Find the length of the common chord CD.