Opening a Cube

Topic:Cube

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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SSS Congruence Theorem
teste CJ
Translation and scaling
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Domino Effect

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Visualizing a System of Linear Equations
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One Point of Inflection & No Turning Points
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
General Quadratic Equation (parabola): imaginary roots

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Difference and Slope
Standard Deviation
Random Experiments
Inequalities
Arithmetic Operations