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OpenStudy (anonymous):
If two lines intersect at a 90 degree angle, what can you say about the lines? they are perpendicular?
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OpenStudy (anonymous):
am i correct ?>
OpenStudy (richyw):
yes, you can say that. you can say a lot about them I guess.
OpenStudy (anonymous):
but i'm right ?
OpenStudy (anonymous):
You could say they have a positive attitude.
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