Three or more
Are you one of my sids?
Not sure about sids, but it has 7 sides.
A regular polygon has as many sides as it has vertices, and the number of sides is equal to the number of angles. For example, a triangle has 3 sides, a square has 4 sides, and a pentagon has 5 sides. In general, an n-sided regular polygon is referred to as an n-gon.
A cone does not have any sids. A finite cone has two faces.
5
Are you one of my sids?
pentagon
hexagon
It is a nonagon which is a polygon with 9 sides
Not sure about sids, but it has 7 sides.
a polygon has 6 sids and 6 faces because it is a closed figure and any closed figure has 8 sides or less
A cone does not have any sids. A finite cone has two faces.
5
6
8
9 sides
A tetrahedron has four faces.