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2014-10-31T13:18:50+05:30

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Using distance formula

PQ = √{(10 - 4)² + (-1 - 3)²} = √52 unit

PR = √{(-3 - 4)² + (-4 - 3)²} = √98 unit

QR = √{(-3 - 10)² + (-4 - 1)²} = √194 unit

So 1) QR<PQ+PR ANSWER
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