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 polygon with 6 sides is called a hexagon. However, by definition, a polygon must have the same number of sides and angles; thus, a polygon with 6 sides should also have 6 angles. If a shape has 4 angles, it would typically be a quadrilateral, which has 4 sides.
a square
square
A square.
Square
A square.
A square.
The number of angles on a polygon is the same number of sides the shape has.
parallelogram