In ΔPQR, S and T are mid-points of PQ and PR, respectively.  If ∠QPR = 95° and ∠PRQ = 35° then ∠TSQ is?

135° 105° 115° 130°

130°

ST ll QR ∠PQR = ∠PST = 180° - (95° + 35°) = 50° QST = 180° - 50° = 130°