1.

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 4:1 and length of QR is 15 cm,what is the length of ST?

A. 3 cm
B. 5 cm
C. 12 cm
D. 10 cm
Answer» D. 10 cm


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