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GeoGebra
GeoGebra Classroom
Outline
Elementary Geometry
4 sides
3 sides
Blocks
Puzzles
Elementary Geometry
Author:
John Golden
Topic:
Geometry
,
Quadrilaterals
,
Triangles
Shapes and properties. Many inspired by the work of Battista and Clements, and de Villiers.
Table of Contents
4 sides
Clown!
Quadrilateral - Can You Make It?
Square Not Square
Quadrilateral Predictions
Quadrilateral Tools
Trapezoids
G3 M6 TB L07 Interactive Quadrilaterals
3-D Solids
3 sides
Random Triangle
Triangle Truths
Triangle Types
Two Triangles
Are They Congruent?
Blocks
Pentominoes
Pattern Blocks
Deci-Blocks
Pentomino Set
Puzzles
Square Puzzle
5-Piece Puzzle
Triangle to Square Puzzle
Build a Square Workshop
Tetrominos
Next
Clown!
New Resources
探究由平行線和截線所成的角
Periodic Functions
Lorenz Attractor: Multiple particles
bearing HK
Droste effect
Discover Resources
Adding Integers
Art with Python
bicicletta
Parallelogram Angles
PCT 4.5 cycle start pts
Discover Topics
Natural Numbers
Power Functions
Tangent Function
Median Value
Polynomial Functions