👉 In mathematics, a placoide is defined as a mathematical concept that represents an "image" or "representation" of a given set of points in a plane. It's often used to represent geometric shapes and patterns on the plane. A placoide is a set of points where each point is connected to all other points through a unique, straight line segment connecting them. The definition of a placoide can vary depending on the context, but it generally involves defining a set of points that