No, a square is not a regular shape. However, it is considered to be an organic shape. Another organic shape is the prism.
An organic shape, is a shape that has no name. For instance; if you make a blob. That's organic. Then there's non-organic. Non-organic shapes has a name. Like a square or a prism.
no a regular shape is the well known form of that shape eg: a square is a regular quadrilateral
A square is a regular shape. It will have four sides of equal length, and a right angle (90 degrees) in each corner.
In general, a diamond shape is neither a square nor a regular polygon. Only in an extreme form is it a square and therefore a regular polygon.
It is a square
A kite is only a regular shape if it is also a square or rectangle.
rectangle, square, equilaterals, rhombus, kite, trapezium