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