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In the given figure, a circle inscribed in `triangle PQR`, touches its sides PQ, QR and RP at points S, T and U, respectively. If PQ = 15 cm, QR = 10 cm and PR = 12 cm, then find the length of PS, QT and RU?
दी गयी आकृति में, त्रिभुज PQR के भीतर एक वृत्त स्थित है जो भुजाओं PQ, QR तथा RP को क्रमशः S, T और U बिंदुओं पर स्पर्श करता है | यदि PQ= 15 सेमी, QR =10 सेमी तथा PR = 12 सेमी है, तो PS, QT तथा RU की लंबाई कितनी होगी ?

A

PS= 8.5cm, QT= 3.5cm and RU= 6.5cm

B

PS= 6.5cm, QT= 8.5cm and RU= 3.5cm

C

PS= 3.5cm, QT= 6.5cm and RU= 8.5cm

D

PS= 8.5cm, QT= 6.5cm and RU= 3.5cm

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