English, asked by bandonkharsohnoh, 5 months ago

PS
PT
5. In given A PQR, if ST// QR Then
SQ
TR

Answers

Answered by jaideeps71002

3

PQR is a triangle. ST is parallel to QR

By basic proportionality theorem in ΔPQR

PSPQ=PTPR

By componendo and dividendo

PSPQ=PTPR⇒PQ−PSPQ+PS=PR−PTPR+PT

SQPQ+PS=TRPR+PT

RT(PQ+PS)=SQ(PR+PT)

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