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The golden number
Author:
Irina Vasilescu
Drag the blue points and watch the ratios.
GeoGebra
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Parallel or Not?
Midpoints
Making a heart with maths
Point of View
Quick Surface of Revolution Creator
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Bisect an angle
Iraide Aldea 269.orri 35 (a)
Morgan_UnitCircle
LineaireFormules
Information function
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Integers
Angles
Congruence
Cosine
Surface