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

Proving Triangles Congruent (2): One Step Transformations
Tube at distance of a 3D curve.
Constructing the Copy of an Angle + Angles Activities
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

Scale factor and areas
Ellipsoide et plan tangent
Volume of a Whale 2.0
תרגיל 3
Activity2a_Short
Albert_AltitudesProject

Discover Topics

Integral Calculus
Pie Chart or Circle Chart
Poisson Distribution
LCM and GCD
Differential Calculus