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Tetrahedron

math Maturity 7-9

A tetrahedron is a shape.

Triangular pyramid1.png
Triangular pyramid1.png
It looks like a small pyramid. It has four flat sides. All the sides are triangles. You can fold it from paper. Can you find one?

33 words
🖼️ Images & Media (6)
File:Triangular pyramid1.png
Triangular pyramid1.png
File:Oblate tetrahedrille cell.png
Oblate tetrahedrille cell.png
File:Triangulated cube.svg
Triangulated cube.svg
File:Coxeter-Dynkin 3-space groups.png
Coxeter-Dynkin 3-space groups.png
File:tetrahedron_volume.svg
tetrahedron_volume.svg
File:tetra.png
tetra.png
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📚 Content adapted from Wikipedia | Readability: FK 13.5 | Vital Level 5