January 13th, 2009, 07:48 PM
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 | Flow Master | | Join Date: Dec 2007 Location: Zeitgeist
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Quote:
Originally Posted by kidsdomain  in a 50 word response how can you determine if two lines are perpendicular?  | Quote:
Originally Posted by Prove It Their gradients have a product of -1. | That's only six words (seven if you count ha ha the number).
__________________ There are two things you should never try to prove: the impossible and the obvious. The greater danger for most of us lies not in setting our aim too high and falling short; but in setting our aim too low and achieving our mark. (Michelangelo Buonarroti)
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