There is no special name: they are polygons, as are shapes with 3 or 3 million sides.
Yes because polygons have 3 or more sides.
There is no specific name for such shapes.
A trapezium or parallelogram. A pentagon can have a pair of parallel sides. Polygons with 6 or more sides can have two (or more) pairs of parallel sides.
A 16-gon. You only name polygons up to a dodecagon (12 sides), excluding the 11-gon. After that, they are named by their number of sides with the suffix "-gon". Ex: 16 sides: 16-gon.
There is no special name: they are polygons, as are shapes with 3 or 3 million sides.
Yes because polygons have 3 or more sides.
All polygons have 3 or more sides
They don't.
Most triangles, quadrilaterals, and other polygons with five or more sides; most closed shapes with curved sides.Most triangles, quadrilaterals, and other polygons with five or more sides; most closed shapes with curved sides.Most triangles, quadrilaterals, and other polygons with five or more sides; most closed shapes with curved sides.Most triangles, quadrilaterals, and other polygons with five or more sides; most closed shapes with curved sides.
not possible
Polygons are two dimensional shapes that have three or more sides.
Polygons have 3 or more sides, so there are no one sided polygons idiot.
A rhombus or a square or irregular polygons with 5 or more sides.
They are polygons
Infinitely many. A polygon can have 3 or more sides.
There is no specific name for such shapes.