3
Pentagon (and in 3d: triangular prism and tetrahedron.)
pentagonal pyramid
Six - five triangular faces above the base, and then the pentagon base itself counts as a face.
The lines inscribed as directed will result in a "star" being formed inside, and a pentagon will be formed in the middle of the star. The pentagram will have been separated into 11 regions by inscribing it as directed.
Yes
Not sure about the prison. Maybe people are sent there by the Pentagon! A triangular prism has 9 edges.
A pentagon-based pyramid
Pentagon (and in 3d: triangular prism and tetrahedron.)
A pentagon? A solid triangular bar?
pentagonal pyramid
pyramid
A pentagonal pyramid
pentagonal pyramid
Six - five triangular faces above the base, and then the pentagon base itself counts as a face.
A shape with 5 sides is called a pentagon.
The lines inscribed as directed will result in a "star" being formed inside, and a pentagon will be formed in the middle of the star. The pentagram will have been separated into 11 regions by inscribing it as directed.
Five sided shape = pentagon