If the figure has curved edges, then it's not a "rectangle".
None, they have vertices.
no because a polygon can not have curved edges,points,sides,ect.
it has 0 curved edges
it has 0 curved edges
4 edges A rectangle has four edges. A rectangle has 4 sides but no edges which are normally applicable to polyhedrons.
There are no curved edges, but it does stack.
there are no curved edges on any triangle.
There are no curved edges on a triangular pyramid.
A 2D rectangle has no edges but has 4 boundaries, and a 3D rectangle is a rectangular prism and has 12 edges.
There are no curved edges in a pentagon. Part of the definition of any polygon is that they have straight edges.
Curved.
In 3 dimensions, at least, a cube has no curved edges.