Question

how can a line segment can be proved as a diameter

Answer 1

here is ur answer:

Any line segment can be a diameter, if it paases through the centre of a center and join two points on circumference.


hope it helps you!
☺❤☺

Answer 2

Let AB be a line segment, draw the perpendicular bisector of AB. Let the point of bisection of AB be O. Now, taking O as center and OA=OB as radius, draw a circle. Now the line segment AB is the diameter of the circle.

Hope it helps you :)