Question

what is a line in maths

Answer 1

A line has no beginning point or end point. Imagine it continuing indefinitely in both directions.
We can illustrate that by  little arrows on both ends...
We can name a line using 2 alphabetical letters
Hope it helps you buddy

Answer 2

Hello friend this is your answer..


In geometry a line:
• is straight (no curves), 
• has no thickness, and 
• extends in both directions without end (infinitely). 

If it does have ends it is called a "Line Segment". 

Hope it helps