Geometry from the Land of the Incas 80/80

Geometry, Machu Picchu

 

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Recent Additions (Page 80 of 80)

 

Euclid Elements

 

Simson Line. A proof of Simson line with animation.

 

New version of The Raft of the Medusa. Inspiration for Problem solving with fractals and animation.
Languages: English, Spanish and Traditional Chinese.
The Raft of the Medusa: Video

 

Archimedes and the Rhombicuboctahedron. Archimedes the Geometer with animation.
 

 

Johnson's Theorem. Three equal circles pass through a common point... Introduction with animation.
 

 

Varignon and Wittenbauer paralellograms. Quadrilateral: midpoints and trisection points of the edges.

 

 

Desiderata: Max Ehrmann's Poem for a Way of Life. Problem Solving inspiration with animation.

See also: Spanish version

 

Inca Music. One of  the best-known Inca folk tune in the world (due to Simon and Garfunkel's interpretation)

 

Van Aubel

Van Aubel's Theorem. Quadrilateral with Squares. Proof with animation.
 

 

Butterfly Theorem Proof with animation.

 

Butterfly Theorem: Puzzle.

 

"Inca City" on Mars with animation.

 

Langley's Problem Adventitious angles. 20 isosceles triangle with animation.
 

 

Top Ten Reasons to Enjoy Geometry with animation.

 

 

Triangle with Squares Problem

 

Sangaku Problem. The incenters of four triangles in a cyclic quadrilateral form a rectangle.

 

Cuzco. Inca Empire Capital.

 

Machu Picchu,The Lost City of the Incas.

 

The Lord of Sipan.

 

The Incas

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