Pentagon - Wikipedia
In geometry, a pentagon (from Greek πέντε (pente) 'five' and γωνία (gonia) 'angle' [1]) is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simple or self-intersecting .
Pentagon – Definition, Shape, Properties, Formulas - Math Monks
Aug 3, 2023 · A pentagon is a closed and flat geometrical shape having five straight sides and five angles. The word ‘pentagon’ came from the Greek word ‘pente’ meaning ‘five’ and ‘gonia’ meaning ‘angle’.
The Pentagon – Fundamental Properties with Examples - The …
May 29, 2023 · A pentagon has a total of five diagonals. Below is the generic diagram of a pentagon. Figure-1: Generic pentagon. Pentagons are commonly found in various contexts, including architecture, design, and mathematics.
How to Construct a Regular Pentagon: 8 Steps (with Pictures) - wikiHow
Dec 24, 2021 · A regular pentagon is a five-sided polygon with sides of equal length and interior angles of 108° (3π/5 rad). Because 5 is a Fermat prime, you can construct a regular pentagon using only a straightedge and compass.
Definition, Properties | Pentagon Sides | 5 Sided Shape - Cuemath
In geometry, a pentagon is a five-sided polygon with five straight sides and five interior angles, which add up to 540°. Learn more about Pentagon, Regular and Irregular Pentagons and their shape with Formulas, Definitions, Examples, Properties, Area, Perimeter, etc.
Pentagon - Math is Fun
Properties. A regular pentagon has: Interior Angles of 108°. Exterior Angles of 72°. Area of approximately 1.7204774 × s2 (where s=side length) Any pentagon has: Sum of Interior Angles of 540°. 5 diagonals. Make a Regular Pentagon. You can …
Pentagon - Math.net
A regular pentagon is a pentagon whose sides are equal in length, and whose interior angles are equal in measure; it has the following properties. 5 sides with equal measure that do not intersect and form a closed shape. 5 diagonals. 5 vertices. 5 internal angles all measuring 108°.
What is a Pentagon? Definition, Types, Properties, Examples
A pentagon shape has five diagonals connecting the five vertices to their opposite vertices. In a regular pentagon, each interior angle measures 108°, and each exterior angle measures 72°. The sum of all the five interior angles in any pentagon is 540°.
Pentagons - polygons with 5 sides - GraphicMaths
Oct 10, 2022 · A pentagon is a flat shape with 5 straight sides. Regular and irregular pentagons. A regular pentagon is a 5-sided shape where every side is the same length and every corner has the same angle. All regular pentagons have the same shape, like this: An irregular pentagon is a 5 sides shape where not every side and angle are equal. There are many ...
Pentagon | Math Wiki | Fandom
The term pentagon is commonly used to mean a regular convex pentagon, where all sides are equal and all interior angles are equal (to 108°). Its Schläfli symbol is {5}. The chords of this pentagon are in golden ratio to its sides. The area of a regular convex pentagon with side length is …