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.

New Resources

Segment Addition Postulate (Mild Questions)
Perpendicular Lines: Quick Exploration
Function art 3D - waiting shed (v2)
繪畫垂直線
Midpoint Theorem (V2): Integer Solutions

Discover Resources

Geogebra #1
Parallel lines
Prop 2 (unclear version)
Botella
angles thing

Discover Topics

Secant Line or Secant
Fractions
Algebra
Set Theory
Special Points