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Brut [27]
3 years ago
7

What is the length

Mathematics
1 answer:
Shalnov [3]3 years ago
7 0
See, please, this explanation:
1) ΔRST~ΔPQT, it means RS/PQ=TS/TQ=TR/TP
2) according to issue 1) 6/4=RS/10, RS=3*5=15 cm.
Answer: 15cm. (A)
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