Where faces meet there are edges and where edges meet there are verticies
Verticies
A cube has 6 sides 8 verticies and 12 edges
Reuleaux triangle
Cube
It is known as a regular polygon
Circumcentre.
It is called verticies or a vertex
I think it is "quadrangle". If it has 4 equal sides and 4 right angles, "square" is right.
This is a parallelogram.
carbon is the mathmatical name for diamond or c4
trapezoid
A polygon with 325 sides is called a "triacontakaiheptagon." The name is derived from Greek roots, where "triaconta" means thirty, "kai" means and, and "heptagon" refers to seven, indicating the 325 sides. In mathematical terms, it is also referred to as a 325-gon.