Question 13 Marks
In the adjoining figure, name:

- Four line segments.
- Four rays.
- Two non-intersecting line segments.

Answer
View full question & answer→Line segments are:
$\overline{\text{QS}}$
This is because it has two end point Q and S.
$\overline{\text{PQ}}$
This is because it has two end point P and Q.
$\overline{\text{RS}}$
This is because it has two end point R and S.
This is because it has only one end point P.
$\overrightarrow{\text{RB}}$
This is because it has only one end point R.
$\overrightarrow{\text{QC}}$
This is because it has only one end point Q.
$\overrightarrow{\text{SD}}$
This is because it has only one end point S.
- $\overline{\text{PR}}$
$\overline{\text{QS}}$
This is because it has two end point Q and S.
$\overline{\text{PQ}}$
This is because it has two end point P and Q.
$\overline{\text{RS}}$
This is because it has two end point R and S.
- Rays are:
This is because it has only one end point P.
$\overrightarrow{\text{RB}}$
This is because it has only one end point R.
$\overrightarrow{\text{QC}}$
This is because it has only one end point Q.
$\overrightarrow{\text{SD}}$
This is because it has only one end point S.
- $\overline{\text{PR}}$ and $\overline{\text{QS}}$ are the two non-intersecting line segments as they do not have any point in common.