Points, rays, and angles
4th Grade Math practice: What is the shared endpoint of two rays in an angle called. Part of angles (Angles).
~8 min
An angle is formed by two rays that share an endpoint called the vertex.
What is a Ray?
What is a Ray?
- A ray is a part of a line that starts at one endpoint and goes on forever in one direction.
A ray is a part of a line that starts at one endpoint and goes on forever in one direction.
💡 Think of a sun ray: it starts at the sun and travels forever into space!

