Question

complete this sentence with the best of the choices given. if two triangles are congruent, then their vertices can be paired in a correspondence so that all pairs of ____ are congruent and all pairs of ____ are congruent.

Explanation:

Step1: Recall congruent - triangle definition

By definition, if two triangles are congruent, their corresponding sides and corresponding angles are congruent. When we pair the vertices of congruent triangles in a correspondence, the sides that match up (corresponding sides) are congruent and the angles that match up (corresponding angles) are congruent.

Answer:

sides; angles