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OpenStudy (anonymous):
Find the distance between the points given. Simplify all irrational answers. (2, 3) and (-10, 12)
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OpenStudy (saifoo.khan):
Do you know the distance formula?
OpenStudy (anonymous):
yup
OpenStudy (saifoo.khan):
Do you know how to use it?
OpenStudy (anonymous):
yep
OpenStudy (lgbasallote):
so what's the problem?
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OpenStudy (saifoo.khan):
Did you tried to solve?
OpenStudy (anonymous):
yup i did
OpenStudy (saifoo.khan):
Got the answer?
OpenStudy (anonymous):
and i got
OpenStudy (saifoo.khan):
The answer you got was.. ?
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OpenStudy (anonymous):
sqrt 145
OpenStudy (anonymous):
but it wasnt the correct answer,,,
OpenStudy (saifoo.khan):
You should get sqrt225
OpenStudy (anonymous):
use the equation: \[\sqrt{(y _{1}-y _{2})^2+(x _{1}-x _{2})^2}\]
OpenStudy (anonymous):
how? @saifoo.khan
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OpenStudy (lgbasallote):
(-10 - 12)^2 + (12 - 3)^2 = 144 + 81
OpenStudy (lgbasallote):
that's (-10 - 2)^2
OpenStudy (saifoo.khan):
|dw:1337647803452:dw|
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