it is afrog
Octahedron- A polyhedron with eight faces. All faces of a regular octahedron are congruent, equilateral triangles.
octahedron
What polyhedron has eight sides and all of the are equilateral triangle?
tetrahedron
An octahedron.
You're an octagon.
A regular octahedron.
Princess cut diamonds
A deltahedron is a polyhedron which is composed of equilateral triangles as faces.
diamond/octahedron
octahedron