The set of points on a straight curve that extends to infinity in both directions is a line.
A ray is the set of points that lie on a straight curve that is terminated at a point, and continues to infinity. It is also called a half-line.
If the set is terminated at a point at both ends, then it is a line segment.
ray
You just defined a ray. ■
angle
Infinitely many. There are infinitely many lines from the apex to the base. Every point on each of these lines is on the surface of the cone.
Infinitely many.
It is a ray.
ray
A Ray.
ray
starts at a point and continues in one direction for infinitely long distance
true
A geometrical ray has one point and the other side extends infinitely in one direction.
A ray in geometry is a line with a single endpoint and extends indefinitely in one specified direction.
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.
A line segment is a line between two points, while rays only has one end point and goes infinitely from that point in a direction.
lines go infinitely in both directions of the line line segments are just a part of the lines rays start at one point and go off into the other direction infinitely
A line is a series of points extending infinitely in opposite directions. Because a single point has no dimension we get only one dimension when we line the points up.