Trapezium
A box shape with squiggly lines is a freeform shape.
If the shape has three straight lines and no other lines then it has to be a triangle
Shape of a T
Polygon: A closed shape bounded by straight lines.
A shape with non intersecting lines is 100 percent a parallelogram
A shape with 4 straight lines in which there are 2 parallel and 2 unparallel lines is called a Trapezium.
an irregular shape
depends on the shape
A 2d shape with uncountable lines of symmetry is a circle.
Not really, but if you have many lines it can look like a curved shape.
How many diagonal lines does a 1million sided shape have