1. Lines,
Line Segments,
Rays

2. Line- a straight path that goes in two directions without ending.B AB
Read: “Line AB”

3. A ray has one end point and goes on forever in only one direction.CD
Read: “Ray CD”

4. E F EF Line Segment Read: “Line Segment EF”
A line segment has two endpoints. E F
Read: “Line Segment EF” EF

5. Identify the type of line: line, ray, or line segment.
Your Turn!
Identify the type of line: line, ray, or line segment.
Line Segment

6. Identify the type of line: line, ray, or line segment.
Your Turn!
Identify the type of line: line, ray, or line segment.
Line

7. Identify the type of line: line, ray, or line segment.
Your Turn!
Identify the type of line: line, ray, or line segment.
Ray

8. Identify the type of line: line, ray, or line segment.
Your Turn!
Identify the type of line: line, ray, or line segment.
Line

9. Identify the type of line: line, ray, or line segment.
Your Turn!
Identify the type of line: line, ray, or line segment.
Ray

10. Identify the type of line: line, ray, or line segment.
Your Turn!
Identify the type of line: line, ray, or line segment.
Line Segment

11. Read: “Line JK is parallel to line LM”
Parallel Lines
Parallel Lines- lines that never cross or become further apart from each other. J K L M
Read: “Line JK is parallel to line LM” ║ JK LM

12. Intersecting Lines- lines that cross each other.Q P OP
intersects QR

13. Read: “Line ST is perpendicular to line UV”
Perpendicular Lines
Perpendicular Lines- lines that cross or meet each other to form square corners (90º angle). U
90º/Right Angle S T
Read: “Line ST is perpendicular to line UV” V ST ┴ UV

14. Your Turn!
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
Parallel

15. Your Turn!
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
Parallel

16. Your Turn! Intersecting
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
Intersecting

17. Your Turn! Perpendicular
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
Perpendicular

18. Your Turn!
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
Parallel

19. Your Turn! Intersecting
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
Intersecting

20. Your Turn! Perpendicular
Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).
Perpendicular