Question

In the given figure, O is the centre of a circle. If ∠OAB = 40° and C is a point on the circle, then ∠ACB =
MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 2
(a) 40°
(b) 50°
(c) 80°
(d) 100°​

Answer 1

Answer:

40 degree is the answer

option A is correct

Answer 2

$\large \bf \clubs \: Given :-$

Answer is 50°