A irregular is a closed plane figure formed by three or more line segments.
A Triangle :)
A polygon.
A polygon would fit the given description.
A quadrilateral perhaps
polygon
polygon
It is a plane figure, for example, a semicircle, a triangle, a kite.
polygon
polygon
That would be a polygon.
A irregular is a closed plane figure formed by three or more line segments.
Polygon
A polygon.
triangel
If they are straight lines then it is a polygon.
A Triangle :)