A perspective vanishing point on the horizon
a half-line with a designated end point which extends in only one direction without stopping
This is called a ray.
The line, itself, is a subset (though not a proper subset). A ray is a subset of a line with one end-point which extends in only one direction. A line segment is a subset of a line with two end points. A point is a subset of a line.
A ray can be described as the half line with designated end point which extends in only one direction without stopping.
end point
yes. only one
ray
a half-line with a designated end point which extends in only one direction without stopping
The end would be called a point or an endpoint. It only has one end since it is infinite in the other direction.
They have only one starting point and many end points.
The radius
You have given the definition of a ray.
This is called a ray.
only two points are required to form a line .One is the starting point and other is the end point
One-point perspective has only one vanishing point.
The line, itself, is a subset (though not a proper subset). A ray is a subset of a line with one end-point which extends in only one direction. A line segment is a subset of a line with two end points. A point is a subset of a line.
No point is the beginning of a line or both, the beg. and end. edge is only the end at the tippy tip.