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Dissecting a Cube for a Regular Tetrahedron
Forfatter
Lingguo Bu
Emne:
Kube
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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רישום חופשי
Cosine in Cartesian and Polar Coordinates
Sine in Cartesian and Polar Coordinates
分數化百分數:練習
Untitled
Opdag Ressourcer
Angle Bisector
Geogebra-Bug
Tesselations
Unit Circle Trig Generator v1.4B
Beach
ベクトルの内積
Udforsk emner
Tælletræ
Grafskitsering
Plan
Legemer eller 3D-figurer
Randomiserede variables