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25-10-2018
Mathematics

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one of the sides of a square has vertices at (8,-2) and (8,4). What is the length of the side of the square

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25-10-2018

[tex]length = \sqrt{{(x1 - x2)}^{2} + {(y1 - y2)}^{2} } \\ = \sqrt{ {(8 - 8)}^{2} + {( - 2 - 4)}^{2} } \\ = \sqrt{ {( - 6)}^{2} } \\ = \sqrt{36} \\ = 6 \\ therefore \: length \: of \: a \: side \: of \: the \: square \: is \: 6 \: units[/tex]

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