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proof_angle_semicircle
Autor:
dmelichov
Prove that for any point C on the semicircle the angle ACB is 90 degrees. You don't need any fancy stuff, just high-school knowledge and intuition :)
GeoGebra
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Continuity at a Point
Simple example: Colored circle
Fractals: The Pythagoras tree
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forum 4.1.2009
Transformations of Exponential Graphs
Itsatri
Yulisa's geometry project
day 112
Pg29-Q15
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Trigonometrie
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Trigonometrische Funktionen oder Winkelfunktionen
Rotation oder Drehung
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