Respuesta :

Answer:

[tex]x = -8[/tex]

Step-by-step explanation:

Given

The attached figure

Required

Find x

The given angles (135 and x +143) are vertically opposite angles.

So:

[tex]x + 143 = 135[/tex]

Collect Like Terms

[tex]x = 135-143[/tex]

[tex]x = -8[/tex]