Midnite300 Midnite300

01-05-2018
Mathematics

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Use the distance formula d= √ (x2-x1)^2+(y2-y1)^2 to find the length of the line with endpoints at (1,3) and (3,1)?

√8

8

√32

32

Respuesta :

calculista calculista

10-05-2018

we have that
line with endpoints at (1,3) and (3,1)

we know that

Applying the distance formula
d= √ (x2-x1)^2+(y2-y1)^2
d= √ (3-1)^2+(1-3)^2-------> d=√[2²+(-2)²]-----> d=√8

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