A closed figure, like a circle or triangle, begins and ends at the same point.
A circle for example.
polygon I think I would say, it is a circle.
my guess would be the circle; but that continues on and on maybe a point all by itself
begins and ends at the same point
A segment.
it is a ray
segment
That's called a closed figure.That's called a closed figure.That's called a closed figure.That's called a closed figure.
circle
a ray
circle