15 Share with your friends Share 0 Lovina Kansal answered this Dear student Dear student Since ABCD is cyclic quadrilateral.So, ∠ADC+∠CBA=180°⇒∠CBA=180°-130°=50°We know that chord BC=chordBEWe have learnt that the centre of the circle lies on the bisector of ∠CBEThis means that BA is the bisector of ∠CBESo, ∠CBE=2∠CBA=2×50°=100° Regards -4 View Full Answer Sakshi Dalmia answered this 100 0
