Types of polygons | Elementary geometry

Bicentric polygon

In geometry, a bicentric polygon is a tangential polygon (a polygon all of whose sides are tangent to an inner incircle) which is also cyclic — that is, inscribed in an outer circle that passes through each vertex of the polygon. All triangles and all regular polygons are bicentric. On the other hand, a rectangle with unequal sides is not bicentric, because no circle can be tangent to all four sides. (Wikipedia).

Bicentric polygon
Video thumbnail

Amine Marrakchi - Le problème du bicentralisateur de Connes

À la fin des années 1970, Connes formula une conjecture portant sur les facteurs de type III1 connue sous le nom de "problème du bicentralisateur" et montra qu'une solution positive à ce problème permettrait de prouver l'unicité du facteur moyennable de type III1. Cette conjecture de Conne

From playlist Annual meeting “Arbre de Noël du GDR Géométrie non-commutative”

Video thumbnail

What are four types of polygons

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

What are the names of different types of polygons based on the number of sides

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

Sketch a net from a 3D figure

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

What is a concave polygon

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

Sketch a figure from a net

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

What is a net

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

What is a polygon and what is a non example of a one

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

What is the difference between a regular and irregular polygon

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

What is the difference between convex and concave

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Video thumbnail

Mathieu Desbrun (7/28/22): Connection-based Dimensionality Reduction

Abstract: A common and oft-observed assumption for high-dimensional datasets is that they sample (possibly with added noise) a low-dimensional manifold embedded in a high-dimensional space. In this situation, Non-linear Dimensional Reduction (NLDR) offers to find a low-dimensional embeddin

From playlist Applied Geometry for Data Sciences 2022

Video thumbnail

Twitch Talks - Polygons & Polyhedra

Presenter: Charles Pooh Wolfram Research developers demonstrate the new features of Version 12 of the Wolfram Language that they were responsible for creating. Previously broadcast live on June 13, 2019 at twitch.tv/wolfram. For more information, visit: https://www.wolfram.com/language/12

From playlist Twitch Talks

Video thumbnail

Live CEOing Ep 163: Geometric Computing in Wolfram Language

Watch Stephen Wolfram and teams of developers in a live, working, language design meeting. This episode is about Geometric Computing in the Wolfram Language.

From playlist Behind the Scenes in Real-Life Software Design

Video thumbnail

Polygons

Introduction of Polygons

From playlist Summer of Math Exposition Youtube Videos

Video thumbnail

4. Congruency, Similarity, and Scissors Congruency of Polygons

MASSOLIT Featured Course of the Month This video is one part of a series of lectures that make up one MASSOLIT course. The full course is freely available for one month and will be removed from YouTube at the end of September 2022. More info is available at https://www.massolit.io/?sourc

From playlist Maths

Video thumbnail

2. Breaking Polygons into Triangles: Diagonalization and Triangulation

MASSOLIT Featured Course of the Month This video is one part of a series of lectures that make up one MASSOLIT course. The full course is freely available for one month and will be removed from YouTube at the end of September 2022. More info is available at https://www.massolit.io/?sourc

From playlist Maths

Video thumbnail

Live CEOing Ep 173: Geometry in Wolfram Language

Watch Stephen Wolfram and teams of developers in a live, working, language design meeting. This episode is about Geometry in the Wolfram Language.

From playlist Behind the Scenes in Real-Life Software Design

Video thumbnail

Introduction to Polygons

http://mathispower4u.wordpress.com/

From playlist Geometry Basics

Video thumbnail

What is the difference between convex and concave polygons

👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which at least one of its interior angles is greater than 1

From playlist Classify Polygons

Related pages

Hexagon | Poncelet's closure theorem | If and only if | Polygonal chain | Incircle and excircles of a triangle | Pentagon | Decagon | Bicentric quadrilateral | Apothem | Equilateral triangle | Euler's theorem in geometry | Quadrilateral | Rectangle | Equation | Polygon | Algebraic expression | Octagon | Edge (geometry) | Regular polygon | Triangle