Find the length of the line AB if A is (-2,3) and B is (5,7)

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Find the length of the line AB if A is (-2,3) and B is (5,7)

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Thu Cúc 5 years 2021-07-27T13:14:28+00:00 1 Answers 15 views 0

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  1. ThanhThu
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    2021-07-27T13:16:05+00:00
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    Answer:

    { \tt{length = \sqrt{ {( - 2 - 5)}^{2} + {(3 - 7)}^{2} } }} \\ = \sqrt{65} \\ = 8.06 \: units

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )