false
false
true
A defined line segment has endpoints.
A ray
It is a line segment
true
A line segment has two endpoints
a line segment is part of a line that does not continue infinetely. therefore it has endpoints on both sides. by default a line segment has 2 endpoints, it is not a question if it 'can' have 2 endpoints.
No, a line goes forever. A line segment has two end points
the two endpoints of a line make a line segment. endpoints are just endpoints
A line segment has two endpoints.
All line segments have exactly two endpoints.