Copy of opening a cube

Author: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.

New Resources

Nikmati Keunggulan Di Bandar Judi Terpercaya
Fraction Subtraction
Vector Projections
Proof of a Rhombus by Construction and Deduction
Function Machine

Discover Resources

Line Reflections
Chair Height on a Ferris Wheel
Interior angles on parallel lines
Day 0 circles

Discover Topics

Natural Numbers
Cone
Hypergeometric Distribution
Ratios
Isosceles Triangles