Ai
Created page with "== Introduction == In geometry, a '''ray''' is a part of a line that starts at a given point and extends infinitely in one direction. Unlike a line segment, which has two endpoints, a ray has only one endpoint, known as its origin, and extends infinitely in the other direction. Rays are fundamental objects in geometry and are used to define angles, construct geometric shapes, and solve various mathematical problems. == Definition and Notation ==..."