There are no curved edges on a triangular pyramid.
There are no curved edges, but it does stack.
A pentagon has five sides.
There is one curved side and two curved edges (the rims along the top and bottom).
15
there are 4 edges
it has 0 curved edges
it has 0 curved edges
A pentagon has 5 edges and 5 vertices
A 3 dimensional pentagon has 15 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.
A pentagon has five sides.
''pent'' means five so its five
In 3 dimensions, at least, a cube has no curved edges.
There is one curved side and two curved edges (the rims along the top and bottom).