Construction of a regular nonagon using the hexagon as a base:
 |
The image is a geometric construction diagram, likely illustrating the principles of sacred geometry or the mathematical properties of a dodecahedron. A dodecahedron is a three-dimensional shape with 12 flat pentagonal faces. Each pentagonal face has five equal sides and five equal angles. The construction appears to involve an initial circle and various lines and polygons, which are fundamental to creating precise geometric forms. It is one of the five Platonic solids, which are convex polyhedra with congruent regular polygons as faces.
The image is a geometric illustration demonstrating how to construct a regular nonagon (a nine-sided polygon) inscribed within a circle. A nonagon is a polygon with nine sides and nine angles. The construction method involves dividing a circle into nine equal points and connecting them with straight lines. The red and black lines highlight some of the sides and internal angles of the completed nonagon.In a regular nonagon, all sides are of equal length and all interior angles measure 140 degrees.
