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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Flip 4 Coins
apec
Balls in an Urn
探究長方形對角線上的正方形數目
רישום חופשי

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Fit Graph: Sinusoid_5, Horizontal Translations
AAP - Problem 1 (Discovery)
Curve of intersection of 3 Cylinder surfaces
MODUL 20A_YANI NURCAHYANI_SMPN 2 SUKABUMI
TEST

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Centroid or Barycenter
Subtraction
Geometric Transformations
Pie Chart or Circle Chart
Binomial Distribution