one
Infinitely many. There an infinite number of points on a line and each point can be an end point of two rays.
Six angles.
3 rays that are not on the same line.
a line
What about them?These are known as opposite rays. They form a line.
No, it contains line segments, not rays.
line segments and rays
They are rays that lie on the same line. For example draw a horizontal line. Now put 3 points anywhere on that line. Next draw 3 rays, some going to the left, some going to the right. These rays are collinear.
<----.----> <---------. .----------> Those are the Rays in a line, or segment
Opposite Rays
Oppsite rays
They are opposite rays.