Question

36. In the given figure, O is the centre of a circle and angle AOB = 140°. Then, angle ACB = ?
(a) 70°
(c) 110°
(b) 80
(d) 40°​

Answer 1

Step-by-step explanation:

(Angle at the centre is double the angle at the circumference subtended by the same chord) Now, OA = OB (Radii of same circle) Read more on Sarthaks.com - https://www.sarthaks.com/156593/in-the-given-figure-o-is-the-centre-of-the-circle-if-aob-140-and-oac-50-find