If a point has no dimension then why does a collection of points i e -line segment has a fixed - Maths - Practical Geometry

Question

If a point has no dimension then why does a collection of points
i e -line segment has a fixed length

Varun.Rawat · Accepted Answer

Since the length of line segment is given by the distance
between two points and distance is always definite ,so a line
segment has a definite length

If a point has no dimension then why does a collection of points i.e.-line segment has a fixed length