Question

what is the value of x in this figure and how ?

Answer 1

Answer:

X = 60°

Half of centre angle = X

120/2 =60°

hope it helps

Answer 2

Answer:

X=120⁰/2

x=60⁰

because the angle subtended by an arc to the centre of the circle is double the angle subtended by the arc at any other point on the circle