Q. In the given figure, TA is a tangent to the circle from point T & TBC is a secant to the circle. If AD is the bisector of angle CAB, prove that triangle ADT is isosceles. Share with your friends Share 0 Brijendra Pal answered this Hi, refer the somhow same link:https://www.meritnation.com/ask-answer/question/pa-is-tangent-to-the-circle-with-center-o-pbc-is-secant-and/circles/6802275 -1 View Full Answer