no. a sphere has no sides at all. no sides,no vertex.
no
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sphere has 1 face and no vertex and it rolls but cone has 2 faces and it can roll and it has 1 vertex
cone
Perhaps a circle or a sphere
cylinder and sphere
None
In 2 dimensional space, a vertex is formed when two lines meet at an angle. In 3D space, a vertex is a point where three or more faces meet.A sphere is not an arced line but is one curved surface. It has no vertex.
sphere has 1 face and no vertex and it rolls but cone has 2 faces and it can roll and it has 1 vertex