Parallel lines are indicated by arrows going in the same direction. Parallel lines are indicated by arrows going in the same direction. If there is more than one set of parallel lines in a diagram, ...

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.

Do the horizontal bars on the image below look like they're bending or are at an angle? If you think they are - look closely again. The lines are actually straight and in parallel rows, and the ...