Answer:
→If EF are points on a line , then it can be named as
[tex]\overleftrightarrow{EF}} \text{or} \overleftrightarrow{FE}}[/tex]
→If EF are end points of a line segment , then it can be named as
[tex]\overline{EF},\text{or},\overline{FE}[/tex]
