Answer:
ΔPQR ~ ΔTSR by AA Similarity Theorem
see the explanation
Step-by-step explanation:
we know that
The AA Similarity Theorem states: If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar
In this problem we have
∠QPR ≅ ∠STR
∠QRP=90° ----> because QR ⊥ PT
∠SRT=90° ----> because QR ⊥ PT
so
∠QRP ≅ ∠SRT
two angles of triangle PQR are congruent with two angles of triangle TSR
therefore
triangles PQR and TSR are similar by AA Similarity Theorem
ΔPQR ~ ΔTSR by AA Similarity Theorem