Respuesta :

Answer:

Q||R

  • (11x-28) +(7x-8) = 180 ( co. interior.angle)
  • 11x -28+7x-8 =180
  • 11x-7x-28-8=180
  • 4x-36=180
  • 4x=180+36
  • 4x = 216
  • x = 216/4
  • x = 54

Answer:

Q||R

(11x-28) +(7x-8) = 180

x = 54

Step-by-step explanation: