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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, rather than hepta …

  2. Heptagon – Definition, Shape, Properties, Formulas

    Aug 3, 2023 · 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’ meaning sides.

  3. 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 heptagon can …

  4. 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.

  5. Heptagon -- from Wolfram MathWorld

    Dec 3, 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 Greek suffix -gon …

  6. 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 geometric principles …

  7. 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 circumcircle) …

  8. Geometry - Heptagon - Definition, Examples & Practice Problems

    What is a Heptagon? A heptagon is a two-dimensional polygon with seven line segments and seven angles. A heptagon can be regular or irregular depending upon the congruency of sides and angles. …

  9. Heptagon - Definition, Facts, Examples & Quiz | Geometry for Kids

    A heptagon is a polygon with seven sides and seven angles. The word "heptagon" comes from the Greek words "hepta" meaning seven and "gonia" meaning angle. Heptagons can be found in various …

  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 seven angles. …