Wyatt is trying to prove these two triangles congruent using SAS. What is the ONE additional piece of information that he needs? (Examples for what we might need to prove congruency in a different set of triangles might include Angle B is congruent to Angle X, or segment XY is congruent to segment PT)

The one additional piece of information that Wyatt needs to prove the triangles congruent using SAS (Side-Angle-Side) is that the length of the two sides that are being used as a part of the SAS criteria are equal in length.