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4 January, 20:46

Find the distance between (4, - 8) and (7, - 1). Write your answer using a radical sign.

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  1. 4 January, 20:52
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    A (xA, yA); B (xB, yB)

    AB=√[ (xB-xA) ² + (yB-yA) ²) ]

    A (4, - 8) and B (7, - 1)

    AB=√[ (7-4) ² + (-1+8) ²) ]

    AB=√ (9+49)

    AB = √58
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