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In geometry, an octagon (from Ancient Greek ὀκτάγωνον (oktágōnon) 'eight angles') is an eight-sided polygon or 8-gon.
Applications, Properties & Use
Explore the main themes, entities and connections around Octagon. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
regular octagonal square vertices symmetry truncated two edges length also sides eight angles side constructed faces one polygon skew area
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Octagon | Dual polygon | Self | 1.00 | infobox |
| Octagon | Edges and vertices | 8 | 1.00 | infobox |
| Octagon | Internal angle (degrees) | 135° | 1.00 | infobox |
| Octagon | Properties | Convex, cyclic, equilateral, isogonal, isotoxal | 1.00 | infobox |
| Octagon | Schläfli symbol | {8}, t{4} | 1.00 | infobox |
| Octagon | Symmetry group | Dihedral (D8), order 2×8 | 1.00 | infobox |
| Octagon | Type | Regular polygon | 1.00 | infobox |
| Octagon | is a | closed figure with sides of the same length and internal angles of the same size | 0.90 | text |
| Octagon | is a | skew polygon with eight vertices and edges but not existing on the same plane | 0.90 | text |
| Octagon | is a | Petrie polygon for these higher-dimensional regular and uniform polytopes | 0.90 | text |
| St | instance of | The octagonal plan has also been in church architecture | 0.80 | text |
| John Andrews have used octagonal floor layouts in buildings for functionally separating office areas from building services | instance of | such as the octagonal apse of Nidaros Cathedral.Architects | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.