An isosceles trapezoid.
The name of a polygon with 15 sides is a pentadecagon
A pentagon is the polygon with 5 sides.
A polygon with seven sides is a heptagon.
A polygon can have any number of sides above three. The name of a three-sided polygon is a triangle.
A regular polygon
Regular polygon Equilateral polygon Polygon with rotational symmetry
The name of a polygon with 15 sides is a pentadecagon
A line?? It's impossible to have a polygon with only one side, hence the "poly" meaning many.
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
A pentagon is the polygon with 5 sides.
A polygon with seven sides is a heptagon.
There is no name because such a polygon does not exist. A polygon must have at least three sides.
There is not a name for such a polygon. A polygon with one million sides is called a megagon though..
As the name suggests, they are polygons that have one or more lines of symmetry or rotational symmetry of order two or more. A symmetric polygon is not the same as a regular polygon.
The line segments that make up any polygon are called its sides.
the name of the polygon with 101 sides is hecatontakaihenagon
A polygon with 6 sides is called a hexagon.