Question

answer this please no spamming

Answer 1

c) 60°

Step-by-step explanation:

angle AOB = 2 x (angle ACB)

because angle at the the centre is double the angle at the remaining part of the circle.

angle AOB = 2 x 30

= 60

hope it helps ☺️

Answer 2

Answer:

c) 60° .

hope it's help you.