1.4 Parallel lines
Two straight lines that do not intersect, no matter how far they are extended, are said to be parallel. Arrows are used to indicate parallel lines.
- The Open University
- Guest user / Sign out
- Study with The Open University
- The Open University
- Guest user / Sign out
- Study with The Open University
My OpenLearn Profile
Personalise your OpenLearn profile, save your favourite content and get recognition for your learning