yes a pentagon is a rigid shape * * * * * I am afraid that it is not.
It is a Pentagon.
A shape with 5 sides is called a pentagon.
A five sided shape is called a pentagon.
pentagon
They are both the same. Pentagon is just a shorter way of saying the pentagon building. As for if you meant the shape pentagon, it is called the pentagon because it's shape is a pentagon.
This is a misguided question since a pentagon is NOT a rigid shape.
Pentagon
It is pentagon
has to be pentagon
If the shape is 2-dimensional, then it is called a polygon. A polygon of 5 sides is a PENTAGON.
Five sided shapes are called Pentagons