If PA and PBare tangents from the external point P to the circle with centre O, prove that AOPB is cyclic quadrilateral Share with your friends Share 0 Varun.Rawat answered this Refer the following link :https://www.meritnation.com/ask-answer/question/two-tangents-pa-and-pb-are-drawn-from-an-external-point-p-to/circles/1856251 0 View Full Answer Pranjal Patel answered this GO NCERT SOLUTION OF CIRCLES 1