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enot [183]
3 years ago
12

Please answer this question now

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
7 0

Answer:

6 km

Step-by-step explanation:

You use Pythagoras

{QN}^2 = (PN)^{2}+(PQ)^{2} \\PQ = \sqrt{(QN)^{2}-(PN)^{2}  }\\ PQ = 6 km

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