If angle AOB =125, find angle cod Share with your friends Share 38 Manbar Singh answered this We know that opposite sides of a quadrilateral circumscribing a circle subtend supplementary angles at the centre.Now, quadrilateral ABCD circumscribe a circle having the centre at O.Now, ∠AOB + ∠COD = 180°⇒125° + ∠COD = 180°⇒∠COD = 180° - 125°⇒∠COD =55° 104 View Full Answer