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PMC 2011-12 Q9
Author:
Arthur Lee
題目九
GeoGebra
移動E點使兩個三角形同時變成等腰三角形。然後記錄AE,BE,CE,DE的長度。
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רישום חופשי
apec
Rolling Circles and Polygons
Rolling an Equilateral Triangle
functionartculture
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Example 2
flaecheninhaltsfunktion.ggb
Outer Pasch
Parallelogram lab 2
Pumpkin_2
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Parametric Curves
Random Experiments
Equations
Tangent Line or Tangent
Translation