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!