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

רישום חופשי
Here comes the sun!
Taylor Series for 1/(1 - x)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Determinant Proof

Discover Resources

Graph of aSin(bx+c) and ACos(bx+c)
Slope of a Line
Doucoure_Period4_PropertiesOfTransformations.
day 86
circles are friends

Discover Topics

Isosceles Triangles
Differential Equation
Frequency Distribution
Scatter Plot
Limits