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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
"Compressed" Astroid as Envelope
Stairs (Optical Illusion)
Parallel or Not? (V2)
Isosceles Triangle: Quick Construction
Rotating Points (Optical Illusion)
Discover Resources
Triangulo equilatero
is angles not angels doodoo head
Writing Equations for Horiz/Vert Lines
PlanetaryRotation
Uppgift 2
Discover Topics
Geometric Distribution
Angles
Scatter Plot
Fractions
Linear Functions