Respuesta :

Answer:

93

Step-by-step explanation:

The sum of all exterior angles is 360 degrees, so let’s make a formula:

x-11+x+2+39+2x-42=360

Combine Like-Terms:

4x-12=360

Isolate the variable:

Add:

12+360=372

4x=372

Divide:

372/4=93

x=93

I hope this helps!

Pls give thx and brainliest if I’m right!