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A triangle is graphed in the coordinate plane. The verticals of the triangle have (-4,1), (1,1) and (1,-11). What is the perimeter?
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man this is hard :/ hold onn..
lol i know
wait... does it have to be exact
ohh no i got it ok..
|dw:1338415920957:dw|
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use pythagorean theorem :D
the answer choices -30, 25, 18, and 17
12^2+3^2=c^2
soo.. 144+9
ah man hold on
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30
its 30 not negative 30
^yup its 30 :)
;D
12+15+3
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GOT IT;D
|dw:1338426872416:dw|
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