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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Constructing the Midpoint and the Perpendicular Bisector of a Segment
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以百分數比較兩個數值
Nikmati Keunggulan Di Bandar Judi Terpercaya
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

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Motion Along A Line 4
Brian Wu_Lesson 12_#3
Matrices Test III-VII
Untitled
היקף המעגל

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Hyperbola
Dilation
Tangent Line or Tangent
Equations
Parallelogram