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OpenStudy (allen27):
plz help
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OpenStudy (allen27):
OpenStudy (allen27):
OpenStudy (allen27):
OpenStudy (allen27):
@phi
OpenStudy (phi):
can you see how long line AB is ?
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OpenStudy (allen27):
yes
OpenStudy (allen27):
its 2,2
OpenStudy (phi):
they show the length (using the "distance formula")
OpenStudy (phi):
look at the bottom of line 3
OpenStudy (allen27):
their is an error that i need to find
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OpenStudy (phi):
yes, and the first thing to notice is how long is line segment AB ?
OpenStudy (allen27):
so its line 3 correct
OpenStudy (phi):
the length of AB is sqrt(8)
OpenStudy (allen27):
ok whatever ima go with line 3
OpenStudy (allen27):
you want a medal
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OpenStudy (phi):
next, how long is DE ?
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