Question

Referring to a line segment with endpoints A and B, what does it mean to refer to AB with no line over it?

Answer 1

Answer: length of AB

Explanation:

`\overline{AB}` represents the line segment from point A to point B

`\overrightarrow{AB}` represents ray from point A to infinity through point B

AB represents the length of the line segment from point A to point B.