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Find the distance between points P(1, 2) and Q(4, 8) to the nearest tenth. i neeeeeed help

User Corradolab
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1 Answer

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the answer is
the vector PQ has (4-1, 8-2) as components, so it is vecPQ= (3, 6)
using the definition
the distance PQ= sqrt ( 3²+6²)= sqrt(9+36)=sqrt(45)
User Tehdoommarine
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