Home | Go Geometry Recent Additions (Page 7 of 20)

Above, left: Buildings in Machu Picchu are rectangular constructions, with trapezoidal windows. Right: Butterfly theorem.
 

Welcome! Geometry Step-by-Step from the Land of the Incas provides an eclectic mix of sound, science, and Incan history in order to raise students' interest in Euclidean geometry. Visitors will find geometry problems, proofs, quizzes, puzzles, quotations, visual displays, "scientific speculation", Cuzco, Machu Picchu, Lost City of the Incas, Nazca Lines, the Quipu, the Lord of Sipan, Caral: the oldest civilization in the Americas, and more. Site created and maintained by Antonio Gutierrez.

 

This site is best viewed with Firefox or Internet Explorer and at a resolution of 1024 x 768 or higher.

Requires: Flash Player, Java JRE 1.3 or higher and JavaScript.

 

Recent Additions (Page 7 of 20)

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430.

Equal Incircles Theorem: Triangles, cevians, circles.

429.

Mind Map of Geometry in Action. Learn how geometry is used in real life.

428.

Stewart Theorem

Stewart Theorem Triangle and a cevian.

427.

Video: Geometry of Circles, 1979

Geometry of Circles "Sesame Street" by Philip Glass, 1979.

426.

Animation Art and Geometry

Animation Art & Geometry "Mona Lisa Descending a Staircase"

425.

The School of Athens.

The School of Athens Perspective: the Central Vanishing Point.
Video

424.

Hinged tessellation, Dynamic geometry

Interactive Hinged tessellation. Square tessellation - Dynamic Geometry.
Please be patient while the applet loads on your computer. This Java applet requires Java 1.3 or higher.

423.

Stone of twelve angles, Cuzco

Inca Stone of Twelve Angles, Cuzco. Tunnel effect

422.

Casey Theorem

Casey's Theorem. Generalized Ptolemy's Theorem.

421.

Mandelbrot Fractals

Fractal Geometry Videos: 1, 2, 3, 4, 5, 6 Fractal Dimension
 

420.

Mind Map of Fractal Geometry
Based on a comprehensive educational resource on the mathematical framework and formalism from the Yale University.

419.

Theory of Everything

Geometry is All: An Exceptionally Simple Theory of Everything by A. Garrett Lisi
Is Garrett Lisi another Einstein?
 Video: Is this the Theory of Everything? November 25, 2007

418.

Group E8 solved

Lie group E8' math puzzle solvedThis achievement is significant both as an advance in basic knowledge and because of the many connections between E8 and other areas, including string theory and geometry.

417.

Apollonius' Problem for Three Circles Illustration with animation and sound.

416.

Sangaku Proposed Problem 41. "Mickey Mouse."
Three circles, tangents, radii.

415.

Seven Circles Theorem

414.

The Oldest Temple in the Americas

Finally unearthed after 4000 years, the Peruvian fire temple

413.

Triangle Centers. Word find puzzle.

412.

Proposed Problem 57

Proposed Problem 57: Angle bisector, circles Cyclic Quadrilateral.

411.

Proposed Problem 56

Proposed Problem 56: Angle bisector, circles Parallel Lines.

410.

Proposed Problem 55 

Proposed Problem 55: Angle bisector, circles Cyclic Quadrilateral.

409.

Geometry problem: angle bisector, circles, midpoint of arc

Proposed Problem 54: Angle bisector, circles Midpoint of arc.

408.

Geometry problem: angle bisector, circles

Proposed Problem 53: Angle bisector, circles

407.

Geometry Test K-12

Geometry Test: Angles K-12

406.

Charango Inca Music

Charango Music: Index
Jaime Guardia: Virgenes del Sol
, Carnaval de Tambobamba, Munaspaqa Suyaykuway, Madrecita Linda, Flor de Margarita, Llanto por Llanto, Celebrating 60 years playing charango, Freddy Torrealba: Puelche, Ventolera, Camino a Potosi, Tuerto Corazon, Hector Soto:Mi Charango, Cuerdas de Plata
Various: Jihuallanca, Cuerdas de Plata. Tutorial: Drill 1, 2, 3, 4, 5, 6

405.

GoGeometry: New website of Geometry from the Land of the Incas

GoGeometry New website and domain for Geometry from the Land of the Incas.

404.

Principles and Standards for School of Mathematics. National Council of Teachers of Mathematics NCTM,
Mozilla Firefox Menu Help

403.

Smart Money is on the Science.
 

402.

Math Quotes.
 

401.

Generalizing Van Aubel: Michael de Villiers' Theorems.
 

400.

The Flower of Life Index:
 Christ Redeemer, Taj Mahal,
 Machu Picchu, Chichen Itza

 Roman Colosseum, Petra, Jordan
 Great Wall of China

399.

Mummified Inca maiden wows crowds, Salta, Argentina

398.

Researchers say Italy's 5,000-year-old Iceman died from head trauma, not arrow

397.

The Archimedes Palimpsest
Archimedes Index

396.

Archimedes: 3.14159 is Close Enough
 

395.

Explanation of the Poincare Conjecture - Video
It seeks to understand the shape of the universe by explaining the relationship between shapes, spaces and surfaces.

394.

Mind Map of Zlio: Social-ECommerce
Zlio: Help of the mind map.

393.

Existence of a geometric module in the brain?

With Turnover High, Schools Fight for Teachers

392.

Interactive Geometry Glossary using AnswerTips technology.
Index, E-learning

English as a Second Language ESL

391.

Choquequirao, an ancient Inca site: Canary expedition in search of the white stone llamas.

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Last updated: July 21, 2008