There are no curved edges on a triangular pyramid.
There are no curved edges, but it does stack.
There are no curved edges in a pentagon. Part of the definition of any polygon is that they have straight edges.
There is one curved side and two curved edges (the rims along the top and bottom).
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it has 0 curved edges
it has 0 curved edges
there are no curved edges on any triangle.
There are no curved edges on a triangular pyramid.
There are no curved edges, but it does stack.
In 3 dimensions, at least, a cube has no curved edges.
There are no curved edges in a pentagon. Part of the definition of any polygon is that they have straight edges.
there are 4 edges
There is one curved side and two curved edges (the rims along the top and bottom).
One continuous curved edge
how many curved side does a cube have
None. An oval has only one curved perimeter - no sides.