Respuesta :

LazyBun
Answer: x = 76 degree

Explanation:

Angle x = angle DJI

And DIJ + JIH = 180

But JIH = 107

DIJ + 107 = 180
DIJ = 180 - 107 = 73

Now look at triangle DJI:

We have:

31 + 73 + DJI = 180
104 + DJI = 180
DJI = 76

But we know that angle x = DJI = 76 degree