Parallel and Perpendicular Slopes

There is a relationship between parallel lines, which you have learnt before. What is it? What is the relationship between perpendicular lines.
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lissgriffin —

 
Type de ressources
Activité
Balises
gradient  parallel  perpendicular  right-angles  slope  steepness 
Tranche d'âges
11 – 18
Langue
English (United Kingdom)
 
 
Version GeoGebra
4.2
Vues
1000
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Licence
CC-BY-SA, GeoGebra Terms of Use
 
 
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