Answer:
B (angle 1 = angle 2 and angle 2 = angle 3, therefore angle 1 = angle 3
Explanation:
Congruent angles are angles that have the same degree, but are facing different directions
so angle 1 and 2 are facing different directions, but have the same degree same with 2 and 3. but angle 1 and 3 are facing the same way but also have the same degree.