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Hexagons - Table of Content
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Polygons. |
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Word
Cloud of Hexagon.
Visual Summary. |
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The Hexagon, nature's perfect shape.
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Spring Reveals Saturn's Hexagon Jet Stream, NASA's Cassini mission.
The Persistent Hexagon. |
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Cassini Images Bizarre Hexagon on Saturn.
The Persistent Hexagon. |
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Euclid's
Elements Book I, 23 Definitions. One-page visual illustration.
Euclid's
Elements Book. Index |
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Euclid's Elements,
Book XIII, Proposition 10 Pentagon, Hexagon, and Decagon. One page visual illustration. |
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The Mystery Hexagon on SATURN - Video.
The Persistent Hexagon. |
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Proposed Problem
225. Viviani's Theorem Extension, Regular Polygon, Apothem, Distance. |
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Snowflakes: Hexagonal Symmetry and the Golden Rectangle.
The individual ice crystals often have hexagonal symmetry. |
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Pappus Theorem.
Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation. |
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Pascal's Mystic Hexagram Theorem Proof |
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Marion Walter's Theorem
and Related Topics: Index
Triangle and Hexagon Areas. |
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Triangle and Squares 15.
Triangles, Squares and Hexagon. |
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Marion Walter's Theorem: Triangle and Hexagon areas: Using TracenPoche Dynamic
Geometry Software |
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Puzzle:
Marion Walter's theorem. Puzzle cut: 12 Piece ZigZag
Based on
Marion Walter's theorem |
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Proposed
Problem 402.
Hexagon, Triangle, Centroid, Parallel, Congruence, Similarity. |
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Proposed Problem
346.
Equal circles, Tangents, Hexagon, Semiperimeter. |
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Proposed Problem
345.
Equal circles, Tangents, Concurrent lines, Hexagon, Semiperimeter. |
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Proposed Problem
343.
Hexagon, Inscribed circle, Tangent, Semiperimeter. |
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Proposed Problem
79: Triangle.
Similarity, Altitudes, Orthocenter, Incircles, Inradii. |
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Sangaku Problem (An Old Japanese Theorem).
Inradii, Carnot's theorem. |
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Proposed Problem 61: Triangle,
Trisection of Sides |
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Proposed Problem
122. Marion Walter's Theorem.
Area of triangle and Hexagon, Trisection of Sides.
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Proposed Problem
125. Area of Triangle, Star,
Trisection of Sides.
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Teamgeist world cup official ball and
Geometry
Telstar = 12 black pentagons in 20 white
hexagon |
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Kurschak's Tile and Theorem.
Jozsef Kurschak (Hungary, 1864-1933) An elegant and a purely geometric
way of finding the area of a regular dodecagon.
A regular dodecagon inscribed in a unit circle has area 3. |
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Geometry jokes
Crossword.
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The Lord of the Rings and
Geometric Art.
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Hexagon and Lissajous Art
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Machu Picchu and the Flower of Life
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The Flower of Life
Index:
Christ
Redeemer,
Taj Mahal,
Machu
Picchu,
Chichen Itza
Roman
Colosseum,
Petra, Jordan
Great
Wall of China
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Geometry of Circles "Sesame Street" by Philip Glass, 1979.
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Video: Visualization of Solid Tessellations. |
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Sacred
Geometry: the Vesica Piscis by
Charles Gilchrist.
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Sacred Geometry: Seven Tangent Circles by
Charles Gilchrist.
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Sacred
Geometry: Introduction by
Charles Gilchrist. |
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Geometry for Children: Shapes (Polygons) Sesame Street.
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Tessellations Index. |
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Crop Circles
and Complexity
Crop Circles
and Sacred Geometry
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Geometry for Children: Polygon Song |
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Geometry: Thinking about Thinking. Pythagoras, Euclid, Euclidean geometry, inductive reasoning, deductive reasoning.
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The Metamorphosis of the Cube Foldings and Unfolding between Polygons and Polytopes. |
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Interactive Mind Map of the Van Hiele Model of Geometric Thought
Level 0. (Basic Level) Visualization. |
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Geometry Online
Glossary .
Geometry Glossary based on the new New York State
mathematics standards initiative. |
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Trailer of
FLATLAND: The Movie.
Adapted from Flatland: A Romance of Many Dimensions (1884)
"All Flatland's inhabitants--straight lines, triangles, squares, pentagons, hexagons, and other figures--are trapped in their planar geometry." |
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