Mathematics

Mathematics

Problem

In △PQR\triangle PQR, a line intersects PQPQ at SS and PRPR at TT. If PSSQ=PTTR\dfrac{PS}{SQ}=\dfrac{PT}{TR}, what can be concluded about STST? a) STST bisects ∠P\angle P b) STST is the median to QRQR c) ST∥QRST\parallel QR d) ST⊥QRST\perp QR

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