In Fig. 10.11, if TP and TQ are the two tangents to a circle with centre O so that angle POQ = 110 degree, then angle PTQ is equal to if TP and TQ are the two tangents to a circle with centre O so that angle POQ = 110 degree In Fig. 10.11 then angle PTQ is equal to October 6, 2020 Category: Chapter 10 - Circles , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related