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GeoGebra
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Ruler
Author:
GeoGebra Institute of Hong Kong
,
Anthony OR 柯志明
Drag the ruler to move. Drag the red point to rotate. Use the slider to adjust the length.
GeoGebra
New Resources
Kopie von parabel - parabol
Droste effect draft
Roman Numerals Bingo
Finding Average Rate of Change of a Function
Lorenz Attractor: Multiple particles
Discover Resources
二次函數的圖形
pavequadril
Interior angles of a Circle
判斷球體(桌球)
Halloween Costume
Discover Topics
Sine
Symmetry
Plane Figures or Shapes
Expected Value
Geometric Transformations