What is quad meaning?

Quad is a shortened form of the word "quadrangle," which refers to a four-sided enclosure or courtyard. It is often used to describe a specific area on a college campus where several buildings surround a central open space. The term "quad" can also refer to any quadrilateral shape, which is a polygon with four sides and four angles. In geometry, quads are often studied alongside other shapes such as triangles, circles, and polygons. Additionally, "quad" is a common abbreviation for "quadriceps," a muscle group in the thigh that is responsible for leg extension.