Consider the given figure and name any one line segment consisting of point $R$.

  

Consider the given figure and name the ray consisting of point $G$.

Consider the given figure and name any three line segments.

Construct a figure and label it carefully as per the following instruction.

Line segment $\overline{AB}$ with a point $O$ on it.

Construct a figure and label it carefully as per the following instruction.

$\overrightarrow{OC}$ meets line segment $\overline{AB}$ at $O$.

Construct a figure and label it carefully as per the following instruction.

$\overleftrightarrow{EF}$ passes through $\overline{AB}$ and intersects it at point $O$.

Determine the total number of line segments constructed in the following figure. Also, name them.

Determine the total number of line segments constructed in the following figure. Also, name them.

Classify the following figure as open or closed.