GeoGebra
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GeoGebra
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PIP tetivový štvoruholník (c) Pancák, Siváková
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jaroslav1001
PIP tetivový štvoruholník
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PIP Feuerbachova kružnica (c) Vozárová, Vandlíková
PIP Napoleonova veta
Копія Angle Measure
The cobweb model
Circles theorem 5
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Interactive things
Cubic
Grafico Polar
Theorem 1: Two Tangents
Angle Properties of Polygons