Answer:
P
Explanation:
If two triangles are congruent, then corresponding angles are congruent, and corresponding sides are congruent.
To know which angles are congruent, just follow the order given in the two triangles.
Triangle ABC is congruent to triangle PQR.
Angle A corresponds to angle P.
Triangle ABC is congruent to triangle PQR.
Angle B corresponds to angle Q.
Triangle ABC is congruent to triangle PQR.
Angle C corresponds to angle R.
Answer: Angle A is congruent to angle P.