!. In DPOR ,S and Tare points in the sides PQ and PR respectively such – InterviewSolution

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1.	!. In DPOR ,S and Tare points in the sides PQ and PR respectively such that STI\ QR . If PS =4 cm.PQ=9 cm and PR = 4.5 cm, then find PT
Answer» In∆PQR,wehave,PS=4cm,PQ=9cm,SQ=9−4=5cmNow,PR=4.5cmLetPT=xcm;TR=(4.5−x)cmIn∆PQR,wehaveST∥QR,PS/SQ=PT/TR[BPT]⇒4/5=x/4.5−x⇒18−4x=5x⇒9x=18⇒x=2So,PT=2cm

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