ΔXZY ≅ ΔQPR
Two triangles are congruent if pairs of corresponding sides and corresponding angles are equal.
If we write ΔXZY ≅ ΔQPR, it would mean that,
Correspondence between vertices:
X ↔ Q, Z ↔P, Y ↔ R
Correspondence between sides:
XZ = QP, ZY = PR, XY = QR
Correspondence between angles:
∠X = ∠Q, ∠Z = ∠P, ∠Y = ∠R