according to me its octagon
Spherical
sphere
A very common shape: the triangle. It is a flat plane that has only 1 face and always has 3 vertices or corners.
Triangular prisim
A rhombus has 4 corners and 1 face.
No edges, no corners, but it is considered to have 1 face.
shpere
A sphere
A vertical line
a quadrilateral
A sphere.
5 * * * * * No. A pyramid is a generic name for a polyhedron (solid shape) with one face (the base) which is a polygon with n sides (n ≥ 3), and n triangular faces. It will have n+1 vertices (corners). Thus, a triangular pyramid has 4 corners a quadrilateral pyramid has 5 corners a pentagonal pyramid has 6 corners, and so on.