Description: A quasi-symmetric graph is a type of graph that exhibits a form of symmetry, although it does not meet the strict criteria that define a symmetric graph. In more technical terms, a quasi-symmetric graph is one in which there is a symmetry relationship in the structure of its vertices and edges, but this relationship is not total or perfect. This means that while patterns of symmetry can be observed, there are certain irregularities that prevent the graph from being considered completely symmetric. Quasi-symmetric graphs are of particular interest in graph theory due to their unique properties and their ability to model situations where symmetry is desirable but not necessarily achievable. These graphs can be used to study various combinatorial and topological properties, and their analysis can reveal valuable information about the underlying structure of complex networks. In summary, quasi-symmetric graphs represent a fascinating area within graph theory, where symmetry exists in an intermediate state, offering a rich field for research and application in various technologies and disciplines.