Lines - Gradeschool

1. LINES

2. What is a
line?

3. ● It is a straight path in a plane that goes on forever in opposite
directions.
Example:
Line

4. ● An exact location in space, usually represented by a dot.
Example:
Point

5. ● It is a part of a line that includes two points, called endpoints, and all
of the points between them.
Line Segment AB
Line Segment

6. ● A ray goes on and on in one
direction. It is drawn with an
arrow on one end and an
endpoint on the other.
Rays

7. Line
Relationships

8. ● Are always the same
distance apart. They
will never meet or
intersect.
Parallel Lines

9. ● Two lines that cross each
other.
Intersecting Lines

10. ● Two lines that intersect to
form four right angles
● Perpendicular lines are a
special kind of intersecting
lines because they always
form “perfect” right angles.
Perpendicular Lines

11. Name each figure:
POINT

12. Name each figure:
LINE

13. Name each figure:
RAY

14. Name each figure:
LINE SEGMENT

15. Name each figure:
PERPENDICULAR LINES

16. Name each figure:
INTERSECTING LINES

17. Name each figure:
PARALLEL LINES