College Geometry Online, eLearning


Online Geometry: Equilateral Triangles, Theorems and Problems - Page 4

Equilateral triangles 


Machu Picchu and Sierpinski Tunel Effect.

Tessellations Index.

Interactive Mind Map of the Van Hiele Model of Geometric Thought
Level 0. (Basic Level) Visualization.

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

Euqilateral and Right Triangle

Proposed Problem 59: Right and Equilateral Triangles, Midpoints.

Proposed Problem 50. Triangle with Equilateral triangles.
Seventeen conclusions.

Video: Geometry of Circles, 1979

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

Proposed Problem 42. Angles and triangles.

Elearning 40, help

Problem 40. Triangle, Incenter, Excenter, Angles 80, 40, Distances.
Problem 40. Geometry Help. Suggestions.

Quadrilateral and 30-60 degrees

Problem 4. Quadrilateral, equal sides and angles.

Problem 1

Problem 1. Triangle, median and angles.

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