Copy of opening a cube

Autor:丁明智, Arthur Lee

A cube is divided into 6 congruent right pyramids. Drag the yellow dot to 'close' the cube. This shows the volume of a square base pyramid with height equal to half its base edge.

Nuevos recursos

Reflection Across 2 Parallel Lines
Equation of Locus - Parabola
Volume by Shells Around y
Triangle with 3 Right Angles
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Descubrir recursos

Dynamic mathematics: Increasing and decreasing intervals
test212_sr
Half of a Page, plus
Computing Simple Probabilities from Tables
Bisector

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Romboide
Problemas de Optimización
Continuidad
Vectores
Números