Respuesta :

Answer:

B

Step-by-step explanation:

They are a linear pair so they add up to 180.

(x - 20) + (x + 70) = 180

2x + 50 = 180

2x = 130

x = 65

If x is 65, angle 1 is x - 20, or 45 degrees. angle 2 is x + 70, or 135.