Opening a Cube

Topic:Cube

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.

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Mandelbrot 2
Modifiable Right Triangular Prism
Isosceles Right Triangle
Squaring a Rectangle (PST Version)
Linear Combination of Vectors

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Projectile Motion
Circle Theorem - CONGRUENT CHORDS
Tangent Triangle
Distance in R3
ปริซึมห้าเหลี่ยม

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Reflection
Tangent Line or Tangent
Expected Value
Root
Histogram