👉 The term "convexoconcave" is a mathematical concept that refers to the relationship between two sets of points in a plane. It can be defined as follows: 1. A set S is said to be convex if it contains all its interior points and any point on its boundary has a smaller distance from the center than the other points. 2. A set S is said to be concave if it contains all its interior points and any point on its boundary has a larger distance from the