👉 The term "nonagon" is used to refer to a polygon with nine sides. However, it's worth noting that the exact definition of what constitutes a nonagon can vary depending on context and sources, as it might be defined differently by different authors or cultures. In some cases, a nonagon could also be a polyhedron made up of two pentagons (pentagonal prism) joined together at their bases. Nonagon is not the same as a polygon with 9 sides like