GeoGebra
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GeoGebra
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pravidelný n-uholník
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Jana Skoková
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PIP Feuerbachova kružnica (c) Vozárová, Vandlíková
PIP Napoleonova veta
Plane Activity
Angles on parallel lines updated1
Intersection of Lines Examples
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正弦函数
Basketball shots
Анхны нөхцөлтэй бодлого Жишээ 2
Exploring Sections of Cubes
Proektna zadacha