trapezoid
A four-sided shape with only 2 sides the same length is called a rhombus.
There is no specific name for such a shape.
A 9-sided shape is known as a nonagon.
The four sided shape that has two parallel lines is called a trapezoid. A parallelogram is a four sided shape that has two pairs of parallel lines.
A trapezoid is a shape that has 4 sides and 2 parallel sides. The sides that are parallel are called the bases.
This definition includes a square, a rectangle, a parallelogram and a rhombus.
trapezoid
A four-sided shape with only 2 sides the same length is called a rhombus.
trapezium
Parrallelagram
A trapezium.
Trapezoid
trapezium
trapezoid.
Trapezoid
Square