1. GEOMETRICAL CONCEPTS LINE SEGMENT
THE FIG. 4. REPRESENTS THE LINE SEGMENT.

2. 2. A LINE SEGMENT HAS TWO END
A LINE SEGMENT AB.
1. A LINE SEGMENT HAS A
DEFINITE LENGTH.
2. A LINE SEGMENT HAS TWO END
POINTS.

3. Ray……………………………...
Line Segment
A B
C D Ray CD
C D Ray DC
Ray DC

4. A ray starts from a fixed point ant extents endlessly in one direction
The fixed point is called end point or initial point of the ray .
1 .A ray does not have a definite length
2 .A ray has one end point