Copy of opening a cube

作者：Md. Nurul Abrar, 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.

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Column Vectors for translation
Perpendicular line through a point
Cross Section Demonstration
PacMaze2
Angle and Segment Bisectors

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三角學
積分
分佈
百分率
Plane Figures or Shapes

Copy of opening a cube

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