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  1. Decagon - Wikipedia

    In geometry, a decagon (from the Greek δέκα déka and γωνία gonía, "ten angles") is a ten-sided polygon or 10-gon. [1] The total sum of the interior angles of a simple decagon is 1440°.

  2. What is a Decagon? Definition, Shape, Sides, Formula, Examples

    In geometry, a polygon having ten sides (or a ten-sided polygon) is called a decagon or ten-gon. It also has ten vertices and ten angles.

  3. Decagon- Shape, Definition, Formula, Examples - Cuemath

    In geometry, a decagon is known as a ten-sided polygon or ten-gon. The sum of the interior angles of a simple decagon is 1440° and the sum of the exterior angles of a decagon is 360°.

  4. Decagon – Definition, Shape, Properties, Formulas

    Aug 3, 2023 · A decagon is a polygon with ten sides and ten angles. The term ‘decagon’ is derived from the Latin word ‘decagonum’ where ‘deca’ means ten, and ‘gonium’ means ‘angles’.

  5. Decagon - Math.net

    A decagon gets its name from the Ancient Greek word "deka-" meaning "ten" and "gonia" meaning corner or angle. Thus, a decagon is a 10-sided closed-figure with 10 corners and …

  6. Decagon: Definition, Properties & Formulas | DreamBox

    In this article, we’ll take a closer look at what a decagon is, highlight its key properties, and explain the different types of decagons. We’ll also share helpful formulas for solving decagon-related …

  7. Decagon: Definition, Sides & Real-Life Examples Explained

    The word 'decagon' comes from the Greek words 'deka' meaning ten and 'gonia' meaning angle. So, a decagon is a closed, two-dimensional shape (polygon) with ten straight sides and ten …

  8. Decagon Definition, Facts, Examples & Quiz | Geometry for Students

    A decagon is a polygon with 10 straight sides, while a circle is a curved shape with no straight sides. As you add more sides to a polygon, it starts to look more like a circle, but …

  9. Decagon – Definition, Examples | EDU.COM

    A decagon is a two-dimensional closed figure with ten sides, ten angles, and ten vertices. It belongs to the family of polygons, which are closed shapes with a finite number of straight sides.

  10. What is a Decagon? - Interactive Mathematics

    A decagon is a ten-sided polygon. That means it has ten angles and ten sides. All of the sides are equal in length, and all of the angles are equal in measure. You can see what a decagon looks …