noun
- Plural of heptagon; seven-sided polygons.
Usage: geometry; mathematics
Examples
- The architect designed the building with several heptagons in its floor plan.
- In geometry class, students learned to calculate the interior angles of heptagons.
- The artist drew multiple heptagons to create an intricate tessellation pattern.
- A regular heptagon has seven equal sides and seven equal angles.
- The puzzle pieces were cut into the shapes of heptagons and other polygons.