what is the value of the x in the triangle?

A) 48
B) 71 (this is my guess)
C)76
D)142

something is missing.

what is missing?

If you don't know, then we cannot help you.

To determine the value of x in the given triangle, we need additional information, such as the measurements of other angles or sides in the triangle.

Can you provide any other information about the triangle, such as angle measurements or side lengths? This will help in finding the value of x.