GeoGebra
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GeoGebra
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
Related Topics
Angles
Congruence
Conic Sections
Constructions
Coordinates
Discover Resources
SegmentMediat
Roots of quadratic - links to factors
march
Posició Relativa de dues rectes
Open Middle: Building Rectangles
Discover Topics
Scalene Triangles
Bar Chart or Bar Graph
Standard Deviation
Differential Equation
Linear Programming or Linear Optimization
