GeoGebra
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GeoGebra
Feliz/Happy 2014
Author:
Ester Alonso
Choose the language and click on the Start button. You can use sliders to change the colour of the letters and numbers, and the checkbox to let it snow or not.
Discover Resources
Estimating a Square's Side Length
Working with circle and ellipse - 1
Exam
GA Chapter 8: Right Triangles and Trigonometry
Activity 4 Sliding Trapezoids
New Resources
Bagels or Donuts - A Balanced Assessment Task
Ritem življenja...
Triangle to Square Puzzle
Triangle with given sides (SSS)
Matrix-Powers
