octahedron - a polyhedron with 8 faces
An octahedron has 8 sides.An octahedron is a polyhedron with eight plane faces.
Equilateral triangles
Area of equilateral triangle: 0.5*8*8*sin(60 degrees) = 27.7 square inches rounded
Oh, dude, an octahedron is made up of 8 triangles. Yeah, like, imagine a stop sign, but in 3D and with triangles instead of sides. So, if you're ever in a geometry showdown and someone asks you how many triangles are in an octahedron, you can confidently say 8 and totally impress them.
The answer is a polyhedron
diamond/octahedron
octahedron
a regular octahedron
an octahedron
Octohedron, or rhomboid.
octahedron
A regular octahedron.
A regular octahedron or a square based dipyramid.
yo momas cutchi hole
yes
A heptagonal pyramid and a square based dipyramid are two possibilities. There are others.