Some roleplaying game die and puzzles such as the Rubik's Cube are shaped like tetrahedrons.
Sugar lumps, dice...
SIX sides
A rubick's cube, an icecube, dice, baby block, some boxes, 2x2 Lego pieces
Imagine a pyramid, with a triangle shaped base, with three sides coming up each of which is a triangle. That is a tetrahedron (4 sides, all the same side, with each one the shape of a triangle). * * * * * Mostly correct, but the four faces need not all be the same.
A tetragonal is square shaped whereas a tetrahedron is a triangular based pyramid.
Some roleplaying game die and puzzles such as the Rubik's Cube are shaped like tetrahedrons.
a cube shaped dice
Sugar lumps, dice...
SIX sides
A rubick's cube, an icecube, dice, baby block, some boxes, 2x2 Lego pieces
I am not a tetrahedron!
glass prism, a 4-sided dice (i have 2)
a quadrilateral
Imagine a pyramid, with a triangle shaped base, with three sides coming up each of which is a triangle. That is a tetrahedron (4 sides, all the same side, with each one the shape of a triangle). * * * * * Mostly correct, but the four faces need not all be the same.
A tetrahedron has 4 faces.
Well, a tetrahedron has four sides. A regular tetrahedron is a triangular pyramid.