👉 Quayages is a term used in mathematics to describe a geometric shape that has two parallel straight lines. These lines are called the axis of symmetry and they divide the figure into two equal halves, or quadrants. The axis of symmetry divides each quadrant into two equal parts. Quayages can also be defined as a type of polygon with four sides. This means that a quayage is a shape that has exactly four straight sides. In geometry, quayages are often used in