Any polygon is.
Any closed polygon could be made using the descriptions above.
figure
A Triangle :)
I am going to say a line segment. No segments is a line, and one endpoint is a ray.
a triangle
Hexagon
Any closed polygon could be made using the descriptions above.
Well a triangle has 3 sides and vertices.
polygons
figure
A simple closed figure formed by three or more segments is called a polygon. Regardless of how many sides a polygon has, all polygons will have as many vertices as it has sides.
A line segment has endpoints
That would be a polygon.
A triangle
A polygon.
triangel
A Triangle :)