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Mathematics 15 Online
OpenStudy (anonymous):

does anyone know the distance formula?

OpenStudy (owlfred):

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

OpenStudy (anonymous):

in 2D: D = sqrt((x1-x)^2+(y1-y)^2)

OpenStudy (anonymous):

sqrt of whole thing.

OpenStudy (anonymous):

\[d=\sqrt{(x-x1)^{2}+(y-y1)^{2}+(z-z1)^{2}}\]

OpenStudy (anonymous):

2-dimension - no z

OpenStudy (anonymous):

could be distance from a point to a line

OpenStudy (anonymous):

could be ... distance between what do you need?

OpenStudy (anonymous):

speed multiplied by time??

OpenStudy (anonymous):

could be that one either, could be the distance in a vector, could be distance between a point and a line, could be millions of things

OpenStudy (anonymous):

distance = end - start, lol

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