A trapezium.
Yes, as for example a square is a regular polygon that has 4 right angles.
a polygon with 4 right angles and 4 sides of the same length
A square.
a square
square
A square.
A square.
A square.
Square
The number of angles on a polygon is the same number of sides the shape has.
parallelogram
A square has 4 right angles and 4 equal sides.