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  1. Heptagon - Wikipedia

    In geometry, a heptagon is a seven-sided polygon or 7-gon. The heptagon is sometimes referred to as the septagon, using septa- (an elision of septua-), a Latin -derived numerical prefix, …

  2. Heptagon – Definition, Shape, Properties, Formulas - Math Monks

    Aug 3, 2023 · Heptagon Definition A heptagon is a polygon with seven sides and seven angles. The term ‘heptagon’ is derived from the Greek words ‘hepta’ meaning seven and ‘gon’ …

  3. Heptagon Definition, Properties, Types, Formula, Example

    Learn about the two-dimensional shape heptagon and its properties. Learn about types of heptagons and how to find the perimeter of a heptagon.

  4. Heptagon - Math.net

    Heptagons are present in real life. Two real-life heptagon examples include the fifty pence and twenty pence coins in the UK. The figure below shows a few examples of the shapes that a …

  5. Septagon vs. Heptagon: What's the Difference?

    Jul 9, 2024 · A regular septagon or heptagon has all its sides and angles equal, whereas an irregular one does not have equal sides and angles. Regardless of the nomenclature, the …

  6. Mastering Heptagons – A Beginner’s Guide

    May 25, 2023 · There are two main types of heptagons: regular and irregular. A regular heptagon has all sides and angles equal. It is both cyclic (all corners lie on a single circle, known as the …

  7. Heptagon -- from Wolfram MathWorld

    Nov 14, 2025 · A heptagon is a seven-sided polygon. It is also sometimes called a septagon, though this usage mixes a Latin prefix sept- (derived from septua-, meaning "seven") with the …

  8. Heptagon - GeeksforGeeks

    Jul 23, 2025 · A heptagon is a seven-sided polygon, a two-dimensional closed figure with seven sides and seven angles. It is distinguished by its unique structure, which includes different …

  9. Heptagons - polygons with 7 sides - GraphicMaths

    Oct 9, 2022 · Heptagons are seven-sided polygons. Learn about their exterior and interior angles, symmetry, and diagonals.

  10. Heptagon - Definition, Types, Properties, Formula, Examples

    Heptagon is a two-dimensional shape with seven angles, seven vertices, and seven edges. This seven-sided polygon “heptagon” is made up of two words ‘Hepta’ and ‘Gonia’, which means …