five, all looking from the top, one every 72o
Just that, a pentagonal based pyramid.
If it is a right pyramid then four, otherwise one or none.
A Pentagon Pyramid has six edges!
4
A pentagonal (or pentagon based) pyramid. when you count the base as one of the sides.A hexagonal pyramid id you do not count the base as one of the sides.
16
16
Just that, a pentagonal based pyramid.
If it is a right pyramid then four, otherwise one or none.
A triangular based pyramid has no lines of symmetry. However, if each of the non-base triangular sides are equal it will have 3 planes of symmetry. If the base triangle is also equal, it will have 6 planes of symmetry.
Not normally if it's a regular based pentagonal pyramid.
A pentagonal based pyramid has 6 faces, ten edges and 6 vertices.
A pentagonal based pyramid has 6 faces, ten edges and 6 vertices.
No because a pentagonal prism has a unified cross-section
it has 6 faces 8 edges and 3 vertices * * * * * That is a rubbish answer. A pentagonal based pyramid has 6 faces.
Ten of them
a square based pyramid * * * * * Or, more generally, a quadrilateral based pyramid.