Copy of Dandelin's theorem

Autor:Jefferson Peruzzo, Mathieu Blossier, Gabriel Neves

* Move points A and B to change section of the cone * Spheres are tangent to the plane and to the cone * Move point P on the conic * When the conic is an ellipse, why is MP+PH constant ?

Nuevos recursos

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IKT 4-1
Wheel of Theodorus
droite affune
Inscribed Circle
day 72 (3)
กราฟสมการเชิงเส้นตัวแปรเดียว

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Volumen
Secciones Cónicas
Distribución binomial
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