octahedron
it is afrog
tetrahedron
equilateral triangles
No, the pyramids of Egypt are not equilateral triangles. They are three-dimensional structures with a square base and four triangular faces that converge at a point at the top. The triangular faces are typically isosceles triangles rather than equilateral triangles. The angles and proportions of the pyramids vary, but their design is not based on equilateral triangles.
octahedron
it is afrog
Octahedron- A polyhedron with eight faces. All faces of a regular octahedron are congruent, equilateral triangles.
tetrahedron
An octahedron.
What polyhedron has eight sides and all of the are equilateral triangle?
It is a regular octahedron.
You're an octagon.
A regular octahedron.
A regular octahedron.
Their faces are equilateral triangles.
An octahedron.