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Kőszegi Irén
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Két kör kölcsönös helyzete
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Forgatás és térfogat
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Hordó térfogatának kiszámítása
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Gúlában henger
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A koszinusz függvény transzformációi
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A másodfokú függvény transzformációja
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Síkra merőleges egyenes
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Thalész tételének megfordítása
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THALÉSZ TÉTELE
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A szinusz függvény transzformációi
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sin függvény
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Szögfüggvények általánosítása
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Circles (Theorems)
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Could you fit it?
Diego Lieban
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Can you fit the four pieces into the …
Diego Lieban
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Bouncing ball: Friction and gravity
Juan Carlos Ponce Campuzano
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Drawing a Cat with epicycles
Juan Carlos Ponce Campuzano
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Hypotrochoid: Triangles and Squares
Juan Carlos Ponce Campuzano
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Wave Pulse Addition Practice
Tom Walsh
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Area Models for Improper Fractions – …
EDC Interactive Math
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Earth and Sun
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Percent of a Number
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Area of Circles
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