Copy of opening a cube

Author:Natalia, 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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Variation Theory Illustration: Point-Slope Form
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Limaçons

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Circles and Tangents : Introduction
Linear Graph
angle sum of triangle
Circumscribed Figures about a Circle
What is a Radian?

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Volume
Incircle or Inscribed Circle
Complex Numbers
Normal Distribution
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