Respuesta :

Answer: 100

Step-by-step explanation:

Because the two horizontal lines are parallel and diagonal splits them, 4 and 6 are congruent so they have the same angle.

4, 2, 8 and 6 all have the same angles.

1, 3, 5 and 7 all have the same angles as well.

100 because it is the same angle as 4 and is reflected