Dissecting a Cube for a Regular Tetrahedron

Topic:Cube

When a cube is sliced at four corners using a plane containing three face diagonals, a regular tetrahedron is left in the middle after removing the four corners.

New Resources

Neuberg's Theorem
montecarlo circles 5
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Area Between Two Curves

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Pentagon Interior Angle Sum
Droites sécantes
Isosceles Triangle - EMAT 6700
Triangle Inequality Theorem
Eigenvalues and eigenvectors

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Hypothesis Testing
Symmetry
Piecewise Functions
Hyperbola
Planes