O is the centre of a circle of radius 5cm T is a point such that OT=13cm and OT intersects circle at E if AB is a tangent to the circle at E find the length of AB where TP and TW are two tangents to the circle Share with your friends Share 0 Komal Garg answered this Dear student Replace W by Q Thus the length of AB = 20/3 cm. Regards 0 View Full Answer