Rays

Rays

What about lines that end on one side but proceed indefinitely on the other side? We call them rays. They are denoted by  ...,  etc. The fixed end point of a ray is called the starting point. (See fig.4.17)

Two rays

With two rays we have more to learn. They can be parallel or intersecting.

Two rays may have the same starting point.

Try this

● Name the rays in the given figure.

● What is the common point of all these rays?

Answer: Rays = 

 ‘ T ‘ is the common point of all these rays.