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XY has endpoints at x(2,-3) and y(-1,2). what is the length of XY?
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XY has endpoints at x(2,-3) and y(-1,2). what is the length of XY?

User TimiTao
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Let x(2,-3) (x1 , y1) and y(-1 , 2) (x2 , y2). Using distance formula, lXYl =
\sqrt{[2-(-1)] ^(2)+[-3-2] ^(2) } = √(1+25) = √(26) = 5.09units.
User MrMoeinM
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