A heptagon.
A shape with four unequal sides is called an irregular quadrilateral.
Any open shape with four right angles, including the crossing axes.
They are perpendicular lines that meet at right angles which is 90 degrees.
This is a parallelogram called a rectangle. A square has four right angles and four sides that are equal in length.
It is a heptagon that is a polygon having 7 sides with 7 interior angles.
A seven sided shape (with seven angles) is called a heptagon.
A seven sided shape is a heptagon.
A shape with parallel sides but no right angles is called a parallelogram
An irregular heptagon.
An irregular heptagon.
Because of its right angles.
a Pentagon is five sided and CAN have 3 right angles.
Such a shape is called a rhombus.
a decagon
Rhombus
A shape with no right angles but is still a quadrilateral is called a rhombus. A rhombus has four sides of equal length and opposite sides that are parallel to each other. Although its angles are not right angles, they are all congruent.
A shape with no right angles and one pair of parallel lines would be called a trapezoid in the USA, and a trapezium in Britain.