Geometry #1

Parallel Lines are lines in the same plain that NEVER touch.

2 Examples:
















Intersecting Lines are lines in the same plain that meet or intersect.

4 Examples:















Perpendicular are lines in the same plain that intersect at a 90 Degrees Angle

3 Examples:















Line Segment is a piece of a line with starting and ending points.

Example:















Try to name all the 7 line segments in this picture.

Here's A video..











Here's a link TO HELP YOU. This is Another link to help if you don't understand the first link!