A decagon has 10 sides and is also known as a polygon; a shape with many sides. Decagons can also be known as cubes as well.
A pyramid, by definition, has one base.
Well it depends,could 4 or 3......
a square based pyramids has 8 edges
8!
cube has 12 vertices. * * * * * What on earth has the above answer got anything to do with the question that was asked? The shape could be a 15-gon based pyramid, a 14-gon based di-pyramid, an octagonal prism. There are many other possible answers.
An enerhy Pyramid consists on yo mama.
A square pyramid has 5 sides.
a pyramid of mass is the amount of matters with in a substance and it contain about two of the previous level of a foodchain.A pyramid of mass represents the weight of food that is living in each level of a food chain
a food web pyramid
A pyramid, by definition, has one base.
An octagonal pyramid has eight sides to it
An octagonal pyramid has 16 edges.
An octagonal pyramid has 9 faces and 16 edges.
It has eight faces, hence the name octagonal pyramid.
An octagonal pyramid has 8 faces. * * * * * No. An octagonal pyramid has 9 faces - one octagonal base and 8 triangular faces meeting at an apex above the base.
one base nine faces
The octagonal pyramid has 9 vertices.
Octagonal pyramid: 9 faces 16 edges 9 vertices.
An octagonal pyramid has nine vertices. In addition, it has sixteen edges and nine faces, including an octagonal base and eight triangular faces.
9. It is an octagonal pyramid.
If you mean how many vertices are on an octagonal based pyramid then it has 9 vertices.