Respuesta :

Answer:

  ∠3 = 34°

Step-by-step explanation:

There are (at least) two ways you can get there:

  • ∠3 is complementary to ∠6, which is a vertical angle with ∠1. So, ∠3 = 90°-56° = 34°
  • ∠3 is complementary to ∠4, which is a corresponding angle with ∠1. So, ∠3 = 90°-56° = 34°.