
Angle
An angle is the measure of the space between two intersecting lines or surfaces that share a common point, called the vertex. It is usually measured in degrees, where a full circle equals 360 degrees. Think of a corner where two walls meet; the openness of that corner is an angle. Angles help describe the shape and position of objects in space. They can be small, like the corner of a book, or large, like the opening of a door. Understanding angles is essential in fields like geometry, engineering, and architecture.