triangle rst is congruent to triangle lmn which reason would you use to prove that angle r is congruent to angle l

Question

A) SAS

B) SSS

C) ASA

D) corresponding parts of congruent triangles are congruent.

Answer 1

SAS, SSS, and ASA are ways to prove that two triangles are congruent. The problem already tells you that triangles RST and LMN are congruent, so you don't have prove it. When two triangles are congruent, corresponding parts are also congruent; so the answer is D).