👉 In mathematics, an observant is a property or characteristic of a mathematical object or structure that allows one to observe its properties in detail. This concept arises from the observation of geometric shapes and their properties, such as lines, angles, and symmetry. An example of an observant in mathematics would be the definition of a circle. The observation of this shape allows us to see how it is defined and how it can be constructed by taking radii from the center and drawing arcs around them. In geometry