No, a pentagon has 5 sides. A four sided shape is called a quadrilateral. An example of a four sided shape is a square or a rectangle. However, there are also other four sided shaped like trapeziums and kites...
A tall four sides structure with a pyramid on the top was called
A four sided figure is called a quadrilateral.
An eight sided shape is called an octagon.
A 12-sided flat-shaped fragment is a dodecagon.
The name of a four sided figure (or shape) is called a Square. :)
A square is a four sided shape but generically they are called Quadrilaterals.
A four sided pyramid is called a square based pyramid. It has a square base and four sides,(called edges,) that join at the apex. (the top of the pyramid.)
A pentagon and a quadrilateral, respectively.
Four sides of a pyramid are triangular-shaped, meaning they have three sides. The fifth side is square-shaped, meaning it's four-sided.
There are many four sided figures that are named some are:squarerectangletrapezoidparallelogramrhombkiteAll of these are called quadrilaterals
Quadrilateral