Question

In the given figure, O is the centre of the circle and
angle ABC = 36º. The measure of angle AOC is :
A)36°
B)72°
C)144°
D)18°​

Answer 1

Answer:

(B) 72° is the correct answer.

Answer 2

Answer:

72 degree

Step-by-step explanation:

angle subtended at the centre is double the angle at the circumference