Lines Part 4: Slopes of Parallel and Perpendicular Lines

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Uploaded by on Oct 25, 2009

RefrigeratorMathprof explains how to find the slopes of parallel and perpendicular lines

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Education

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  • You really helped me understand this better :) thank you

  • Wow! Thank You!

  • thank you!!

  • Love this. !

  • So fast and so easy when you do it your way....Thanks so much

  • thank you soo much :) i understand it now :)

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