Answer for brainliest! What is the value of x?

Answer:
x=66
Step-by-step explanation:
We know the sum of all the angles of a triangle is 180. Since the side lengths are the same, the last 2 angles are the same also.
So all we need to do is subtract 48 from 180 and divide the resulting sum by 2.
180-48=132
132/2=66
The value of x is 66.
Hope this helps!
A triangle has a total 180 degrees. We know that x is the same angle as the blank one. 180-48=132 132 divided by 2 is x=66