Proving that are Lines Parallel

In order to determine that two lines are parallel we have to find their gradients. Ant the two lines will be parallel only if the gradients are equal. This video explains this process.

You need to login to download this video.
login or signup

Channels: Mathematics

Tags: Geometry Proving Lines Parallel

Uploaded by: ( Send Message ) on 06-12-2010.

Duration: 5m 28s