Question

what is the value of x in circle o

Answer 1

x=24
To find the value of x, you have to divide 48 by 2.

Answer 2

$m\angle O= 48^\circ\\\\x=m\angle A=\dfrac{1}{2}\cdot m\angle O=\dfrac{1}{2}\cdot 48^\circ=24^\circ$