Respuesta :

Answer:

63 degrees as well because its a line intersected by two parallel lines

Answer:

Since m∠3 = 63° and m∠1 is corresponding angles (being on the same 180° line and they correspond each other), then m∠1 is also equal to 63°

Step-by-step explanation:

m∠3 = m∠1              

Corresponding angles (one that holds the same relative position as another angle somewhere else in the figure)