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Proof Without Words
Autor:
Šárka Voráčová
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
Proof by H. Perigal (1830) and H. E. Dudeney (1917) See Cut the Knot:
Pythagorean Theorem
Nuevos recursos
רישום חופשי
Limaçons
bewijs stelling van Pythagoras
seo tool
Padel rebound angle (ignoring spin)
Descubrir recursos
Faltblatt
Equidistant
Bow & Arrow (Perpendicular Bisector)
Descubre temas
Triángulos Semejantes
Círculo
Pirámide
Test de hipótesis
Hipérbola