In Fig. 6.49, it is given that LM = ON and NL = MO. (a) State the three pairs of equal parts in the triangles NOM and MLN. (b) Is ΔNOM ≅ ΔMLN? Give reason.

(a) LM = ON, LN = OM, MN = NM
(b) Yes, by SSS
All three sides equal, hence triangles are congruent by SSS.