In diagram in ΔPQR, T is a point on the side QR and PT is perpendicular to QR. S is a point on PT in such a way that PS : ST = 3 : 1. If ∠QPT = 30° and tan ∠PRQ = 4 × tan ∠SQT, then find ∠PRQ.
1
60°
2
65°
3
55°
4
50°
In diagram in ΔPQR, T is a point on the side QR and PT is perpendicular to QR. S is a point on PT in such a way that PS : ST = 3 : 1. If ∠QPT = 30° and tan ∠PRQ = 4 × tan ∠SQT, then find ∠PRQ.