Polyhedra

List of small polyhedra by vertex count

In geometry, a polyhedron is a solid in three dimensions with flat faces and straight edges. Every edge has exactly two faces, and every vertex is surrounded by alternating faces and edges. The smallest polyhedron is the tetrahedron with 4 triangular faces, 6 edges, and 4 vertices. Named polyhedra primarily come from the families of platonic solids, Archimedean solids, Catalan solids, and Johnson solids, as well as dihedral symmetry families including the pyramids, bipyramids, prisms, antiprisms, and trapezohedrons. (Wikipedia).

List of small polyhedra by vertex count
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Largest Possible Number of Edges for Various Types of Graphs

The video explains how to determine the maximum number of possible edges for various types of graphs. mathispower4u.com

From playlist Graph Theory (Discrete Math)

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Polygonal Numbers - Geometric Approach & Fermat's Polygonal Number Theorem

I created this video with the YouTube Video Editor (http://www.youtube.com/editor)

From playlist ℕumber Theory

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Introduction Polyhedra Using Euler's Formula

This video introduces polyhedra and how every convex polyhedron can be represented as a planar graph. mathispower4u.com

From playlist Graph Theory (Discrete Math)

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Prove There Are Exactly 5 Regular Polyhedra

This video proves a proof that there are exactly 5 regular polyhedra. mathispower4u.com

From playlist Graph Theory (Discrete Math)

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Geometry - Basic Terminology (11 of 34) Definition of Polygons and Convex Polygons

Visit http://ilectureonline.com for more math and science lectures! In this video I will define what are polygons and convex polygons. Next video in the Basic Terminology series can be seen at: http://youtu.be/N3wvmbsaFwQ

From playlist GEOMETRY 1 - BASIC TERMINOLOGY

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Regular polyhedra

This shows a 3d print of a mathematical sculpture I produced using shapeways.com. This model is available at http://shpws.me/q0PF.

From playlist 3D printing

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How to classify polygons by the measure of their angles

👉 Learn all about classifying triangles. A triangle is a closed figure with three sides. A triangle can be classified based on the length of the sides or based on the measure of the angles. To classify a triangle based on the length of the sides, we have: equilateral (3 sides are equal), i

From playlist Triangles

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Classifying Polygons

http://mathispower4u.wordpress.com/

From playlist Geometry Basics

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Polygons

Introduction of Polygons

From playlist Summer of Math Exposition Youtube Videos

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We investigate the five Platonic solids: tetrahedron, cube, octohedron, icosahedron and dodecahedron. Euler's formula relates the number of vertices, edges and faces. We give a proof using a triangulation argument and the flow down a sphere. This is the eighth lecture in this beginner's

From playlist Algebraic Topology: a beginner's course - N J Wildberger

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Daniel Dadush: Probabilistic analysis of the simpler method and polytope diameter

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From playlist Workshop: Tropical geometry and the geometry of linear programming

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Geometry and arithmetic of sphere packings - Alex Kontorovich

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From playlist Mathematics

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Analysis and Beyond - Celebrating Jean Bourgain's Work and Impact May 21, 2016 More videos on http://video.ias.edu

From playlist Analysis and Beyond

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Illustrative Mathematics Grade 6 - Unit 1- Lesson 13

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From playlist Illustrative Mathematics Grade 6 Unit 1

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Lecture 18: Gluing Algorithms

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From playlist MIT 6.849 Geometric Folding Algorithms, Fall 2012

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Lecture 16: Vertex & Orthogonal Unfolding

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From playlist MIT 6.849 Geometric Folding Algorithms, Fall 2012

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Lecture 17: Alexandrov's Theorem

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From playlist MIT 6.849 Geometric Folding Algorithms, Fall 2012

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Math Mornings at Yale: Asher Auel - Wallpaper, Platonic Solids, and Symmetry

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From playlist Math Mornings at Yale

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http://mathispower4u.wordpress.com/

From playlist Geometry Basics

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Lecture 1: Overview

MIT 6.849 Geometric Folding Algorithms: Linkages, Origami, Polyhedra, Fall 2012 View the complete course: http://ocw.mit.edu/6-849F12 Instructor: Erik Demaine This lecture introduces the topics covered in the course and its motivation. Examples of applications are provided, types and char

From playlist MIT 6.849 Geometric Folding Algorithms, Fall 2012

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