1. 1
Parallel and Perpendicular Line Segments

2. 2
Line segments ­ a line with a beginning and an
end. A piece of a line. You know a line ends
when it has dots at each end.
Line segments are labeled with letters.

3. 3

4. 4
Intersecting ­ lines that cross or meet.

5. 5
Parallel ­ describes lines in the same plane that never
cross, or intersect
­ they are marked using "arrows"

6. 6

7. 7
Perpendicular
­ describes lines that intersect at right angles
(90 degrees)
­ they are marked using a small square

8. 8

9. 9

10. 10

11. 11
Textbook pg 86­88 all numbers