A cube has 8 corners, 12 edges, and 6 sides.
A sugar maple leaf typically has 3-5 lobes with rounded corners.
3 sides
4 triangular sides and 1 square base
A box typically has six sides.
Stars are spherical bodies and have no sides nor corners.
The astronomical object does not. A model does.
8 Corners and sides.
As many corners as sides.
four sides and four corners
600 corners 300 sides
A cylinder has three sides and no corners.
A traditional star has five points. A star of david has six. A star must have at least five points, but can have infinately more. Depends on what you mean by a star. For instance are sun has no corners. But the standard way to draw a star is with 5 corners.
This shape has ten sides
A pentagon has 5 sides and 5 corners or vertices.
A pentagon has 5 sides and 5 corners or vertices.
An octagon has 8 sides and 8 corners, or vertices.