- A9
- B4
- C6
- D15
Step-by-Step Solution
By the basic proportionality theorem, PS/SQ = PT/TR, so 4/6 = 6/TR and TR = 36/4 = 9 cm.
Answer: A) 9
In triangle PQR, ST is parallel to QR with S on PQ and T on PR. If PS = 4 cm, SQ = 6 cm and PT = 6 cm, find TR. (answer in cm)
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