|
Hexagons - Table of Content
|
|
 |
|
|
 |
Polygons. |
|
 |
Word
Cloud of Hexagon.
Visual Summary. |
|
 |
The Hexagon,
nature's perfect shape.
|
|
 |
Hexagon and Lissajous Art
|
|
 |
Spring Reveals Saturn's Hexagon Jet Stream, NASA's Cassini
mission.
The Persistent Hexagon. |
|
 |
Cassini Images Bizarre Hexagon on Saturn. The Persistent
Hexagon. |
|
 |
Euclid's Elements
Book I, 23 Definitions. One-page visual illustration.
Euclid's Elements Book.
Index |
|
 |
Euclid's
Elements, Book XIII, Proposition 10 Pentagon, Hexagon, and Decagon. One page
visual illustration. |
|
 |
The Mystery Hexagon on SATURN - Video. The Persistent
Hexagon. |
|
 |
Proposed Problem 225. Viviani's Theorem Extension, Regular Polygon,
Apothem, Distance. |
|
 |
Snowflakes: Hexagonal Symmetry and the Golden Rectangle.
The individual ice crystals often have hexagonal symmetry. |
|
 |
Pappus Theorem. Dynamic Geometry.
Step-by-Step construction, Manipulation, and animation. |
|
 |
Pascal's Mystic Hexagram Theorem Proof |
|
 |
Brianchon's Theorem in a Circumscribed Hexagon. |
|
 |
Brianchon Corollary, Circumscribed Hexagon, Concurrency lines. |
|
 |
Marion Walter's Theorem and Related Topics:
Index
Triangle and Hexagon Areas. |
|
 |
Triangle and Squares
15.
Triangles, Squares and Hexagon. |
|
 |
Marion
Walter's Theorem: Triangle and Hexagon areas:
Using TracenPoche Dynamic Geometry Software |
|
 |
Puzzle: Marion Walter's theorem. Puzzle cut: 12 Piece ZigZag
Based on
Marion Walter's theorem |
|
 |
Geometry Problem 599
Regular Hexagon, Square, Midpoint, Angle, Degrees. |
|
 |
Proposed Problem 402.
Hexagon, Triangle, Centroid, Parallel, Congruence, Similarity. |
|
 |
Proposed Problem 346.
Equal circles, Tangents, Hexagon, Semiperimeter. |
|
 |
Proposed Problem 345.
Equal circles, Tangents, Concurrent lines, Hexagon, Semiperimeter. |
|
 |
Proposed Problem 343.
Hexagon, Inscribed circle, Tangent, Semiperimeter. |
|
 |
Proposed Problem 79: Triangle.
Similarity, Altitudes, Orthocenter, Incircles, Inradii. |
|
 |
Sangaku Problem
(An Old Japanese Theorem).
Inradii, Carnot's theorem. |
|
 |
Proposed Problem 61: Triangle,
Trisection of Sides |
|
 |
Proposed Problem 122. Marion
Walter's Theorem. Area of triangle and Hexagon, Trisection of Sides.
|
|
 |
Proposed
Problem 125. Area of Triangle,
Star, Trisection of Sides.
|
|
 |
Teamgeist world cup official ball and
Geometry
Telstar = 12 black pentagons in 20 white
hexagon |
|
 |
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. |
|
 |
Geometry jokes
Crossword.
|
|
 |
The Lord of the Rings and
Geometric Art.
|
|
|
Hexagon
and Lissajous Art
|
|
 |
Machu Picchu and the Flower of Life
|
|
 |
The Flower of Life
Index:
Christ
Redeemer,
Taj Mahal,
Machu
Picchu,
Chichen Itza
Roman
Colosseum,
Petra, Jordan
Great
Wall of China
|
|
 |
Geometry of Circles "Sesame Street" by Philip Glass, 1979.
|
|
 |
Video: Visualization of Solid Tessellations. |
|
 |
Sacred Geometry: the Vesica Piscis by
Charles Gilchrist.
|
|
 |
Sacred Geometry: Seven Tangent Circles by
Charles Gilchrist.
|
|
 |
Sacred Geometry: Introduction by
Charles Gilchrist. |
|
 |
Geometry for Children: Shapes (Polygons) Sesame Street.
|
|
 |
Tessellations Index. |
|
 |
Crop
Circles and Complexity
Crop
Circles and Sacred Geometry
|
|
 |
Geometry for Children: Polygon Song |
|
 |
Geometry: Thinking about Thinking. Pythagoras, Euclid, Euclidean geometry,
inductive reasoning, deductive reasoning.
|
|
 |
The Metamorphosis of the Cube Foldings and Unfolding
between Polygons and Polytopes. |
|
 |
Interactive Mind Map of the Van Hiele Model of Geometric Thought
Level 0. (Basic Level) Visualization. |
|
 |
Geometry Online Glossary .
Geometry Glossary based on the new New York State
mathematics standards initiative. |
|
 |
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." |
|
 |
|
