Could I please get help finding proofs and solving the reasonings.

For the shown figure:
Given:
[tex]\begin{gathered} PQ\cong RS \\ QR\cong SP \end{gathered}[/tex]We will prove:
[tex]\triangle PQR\cong\triangle RSP[/tex]The proof will be as follows:
Statement Reason
1. PQ ≅ RS Given
2. QR ≅ SP Given
3. PR ≅ RP Reflexive property
4. ΔPQR ≅ RSP Congruent by SSS postuelate