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
A 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 quadrilateral is a four-sided polygon. Its mathematical classification includes various types such as squares, rectangles, trapezoids, and parallelograms, each defined by specific properties of their sides and angles. The general term "quadrilateral" encompasses all these shapes.