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21-08-2018
Mathematics

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#20
The distance between the points (2, 8) and (4, 7) is

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Shinrinyoku Shinrinyoku

21-08-2018

d(A,B) = √5 ≈ 2.2361

A = (2,8)
B = (4,7)
d = distance

-----/\------/\------/\------

sqrt((x2-x1)^2+(y2-y1)^2)
which can be simplified to
sqrt(5)

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