A GCSE Maths video about the relationships that can be seen between angles in parallel lines. This video explains the differences between corresponding, alternate and co-interior angles and how to ...

Parallel lines close parallel lines Lines which never meet and stay the same distance apart. Parallel lines are indicated by a pair of arrows. are two or more straight lines that remain the same ...

Class 9 Maths Chapter 6 Lines and Angles is available here for download in PDF format. We have provided here the latest edition of the chapter which is published by the NCERT on its official website.