An octohedron, or diamond
Octogon
octahedron
Octohedron
This object is called an octahedron
Your shape is a triangular octagon. * * * * * What on earth is that shape? The most likely answer is an octogonal pyramid.
triangular prism triangular prism * * * * * The correct answer is an octagonal pyramid.
An octahedron
This is a scalene triangle as it has no equal sides or angles. It is not a right angle triangle.
an octagon
octagonal pyramid :)
The answer to your question, is an Octahedron.