I already wrote one of the answers please help.

Answer:
ΔNPL ≅ ΔMPL. (Proved)
Step-by-step explanation:
See the given diagram with the question.
Between ΔNPL and ΔMPL,
(i) PL is the common side,
(ii) ∠NPL = ∠MPL = 90° {Since it is given that NP ⊥ PL and NPM is a straight line}
(iii) NP =PM {It is also given}
Therefore, by Side - Angle - Side rule ΔNPL and ΔMPL are congruent to each other i.e. ΔNPL ≅ ΔMPL. (Proved)