Yes a polygon is any closed figure with or without straight sides
yes its a slanted square
a trapezoid is slanted and a square is not
a trapezoid is slanted and a square is not
Yes, a square is an equilateral polygon
Manifestations
A square polygon by definition has one face and it is square.
A square cannot be irregular though it is a polygon.
Yes
The rhombus is the same as a square only slanted to the side.
pallerlellergram
Yes every square is a regular polygon.
Any shape with 3 or more sides is a polygon and so a square is a polygon because it has 4 sides.