In the trapezium PQRS, QR || PS, ∠Q = 90°, PQ = QR and ∠PRS = 20°. If ∠TSR = θ, then the value of θ is :

In the trapezium PQRS, QR || PS, ∠Q = 90°, PQ = QR and ∠PRS = 20�

1.	In the trapezium PQRS, QR \|\| PS, ∠Q = 90°, PQ = QR and ∠PRS = 20°. If ∠TSR = θ, then the value of θ is :
A.	75°
B.	55°
C.	65°
D.	45°
Answer» D. 45°