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4 November, 10:36

Find the approximate distance between (-5, 8) and (10, - 7). Round your answer to two decimal places.

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  1. 4 November, 13:49
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    Distance formula : d = sqrt (x2 - x1) ^2 + (y2 - y1) ^2

    (-5,8) (10,-7)

    d = sqrt (10 - (-5) ^2 + (-7 - 8) ^2

    d = sqrt (10 + 5) ^2 + ( - 15^2)

    d = sqrt (15^2) + (-15^2)

    d = sqrt 225 + 225

    d = sqrt 450

    d = 21.21
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