square
trapezoid
rectangle
An irregular shape
An irregular dodecagon.
Any shape with 4 acute angles must have more than 4 sides. Any shape with more than 4 sides can have 4 acute angles (but doesn't have to).
You can find out how many angles are in a shape by counting how many edges a shape has. for instance.. a square has 4 edges so it has 4 angles
4 angles
A shape with 4 right angles and 4 equal sides is a square. ==========================
A 4 pointed star.
a squre think
Not normally but in the shape of a rectangle it has 4 right angles.
A RECTANGLE has 4 sides and 4 right angles.
A trapezium has 4 right angles...Correction: it has 4 angles but they are not right angles. A structure/shape with 4 right angles is a rectangle or square.
It is a rhombus or a parallelogram.