S and T are point on sides PR and QR of ΔPQR such that ∠P = ∠RTS. Show that ΔRPQ ~ ΔRTS.
In ΔRPQ and ΔRST, ∠RTS = ∠QPS (Given) ∠R = ∠R (Common angle) ∴ ΔRPQ ~ ΔRTS (By AA similarity criterion)
