Respuesta :

Answer:

answer below

Step-by-step explanation:

∠3 = 76°

∠1 = ∠3 = 76°  (vertical angle)

∠2 = 180 - ∠1 = 180° - 76° = 104°  (supplementary adjacent angle)

∠4 = ∠2 = 104°   (vertical angle)