A ray.
Ray - A ray is part of a line that has one endpoint. It continues in one direction without ending.
line segment
Ray.
segment
A part of a line that extends in one direction with one endpoint is called a ray.
It is called a ray.
It's called a Ray.
A ray.
That's not related to the band but. . . if it begins at one part and goes infinitely its a ray if it goes both ways forever its a line.
Ray - A ray is part of a line that has one endpoint. It continues in one direction without ending.
A ray.
Endless is an adjective.
a ray
line segment
A straight line may be extended in either direction indefinitely. A ray is the part of the straight line beginning at a given point and extending limitlessly in one direction. A line segment is a part of the straight line between two of its points, including the two points.
Ray.