It's a quadrilateral that is not a rhombus.
(Before you object, remember that 'rhombus' includes 'square'.)
regular shape is a shape that has same sides irregular shape is a shape that has diffrent sides
The tessellating shape can have 3, 4 or 6 sides.
a regular square!
If you mean 'Irregular' and 'Regular shapes' then this is the answer. A regular shape is a shape that has E.g. 4 sides that are the same length but and irregular shape is one that has the same amount of sides, just different lengths.
Every square has, and so does every regular polygon with more than 4 sides.
All regular polygons with more than 4 sides.
lots of shapes have equal sides including the square(4), the regular hexigon(6), the regular pentagon(5) and most over regular shapes.
A regular shape.
no a regular shape is the well known form of that shape eg: a square is a regular quadrilateral
A geometrical shape with 4 equal sides and 4 right angles (90o). A regular rectangle
No because although it has 4 equal sides its 4 interior angles are acute and obtuse
not any regular shape A SHAPE WITH 3 VERTEXES AND 4 SIDES LOOKS LIKE A PENCIL. A RECTANGLE WITH A ROUNDED END AND A TRIANGULAR POINT ON TOP.