Question

problem 3: (first taught in lesson 32) complete this sentence with the best of the choices given. two triangles are congruent if their vertices can be paired in a correspondence so that all pairs of ____ are congruent and all pairs of ____ are congruent.

Explanation:

By the definition of congruent triangles, when vertices are paired, corresponding sides and corresponding angles must be congruent.

Answer:

sides; angles