A parallelogram.
The order of rotation of 4 is 1 as the shape 4 can be rotated 360 degree to get the same shape.
A shape with 4 straight lines in which there are 2 parallel and 2 unparallel lines is called a Trapezium.
a square
A square
A quadrilateral is a shape formed by 4 straight lines, a 4-sided polygon.
A square or quadrilateral.
square
a square i think
4
quadrilateral
A quadrilateral or quadrangle.