To determine that triangles \( \triangle KLM \) and \( \triangle MNK \) are congruent using the SSS (Side-Side-Side) Congruence Theorem, you need to know that all corresponding sides of the triangles are equal in length.
Among the provided options, you would need a relationship confirming another pair of sides to apply the SSS theorem effectively:
- The correct response is: NL¯¯¯¯¯¯¯¯≅KM¯¯¯¯¯¯¯¯¯¯.
This equivalence states that side \( NL \) is congruent to side \( KM \), which, along with the other two pairs of sides that are already known to be congruent, would allow you to conclude the congruence of the two triangles.