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.

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apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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