Respuesta :

Answer:

15

Step-by-step explanation:

check out the pic and tell me if you need further explanation

Ver imagen KurdishPotato

Answer:

x = 15.

Step-by-step explanation:

If they are parallel then < 2 + < 4 = 180 degrees.

Then 2x + 10 + 4x + 80 = 180

6x = 180 - 10 - 80 = 90

x = 90/6

x = 15.