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10 November, 03:25

What is the distance between (-7,1) and (7,-8)

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  1. 10 November, 06:56
    0
    Use the distance formula

    sqrt (x2-x1) ^2 + (y2-y1) ^2

    sqrt (7 - (-7) ^2 + (-8-1) ^2

    sqrt14^2 + - 9^2

    sqrt196+81

    sqrt 277 is roughly equal to 16.643
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