Concave Polygon
Of polygon.
A polygon such that there is a straight line that cuts it in four or more points.
This concept's ID is @1~69787
Contains
- reentrant polygon
A polygon with one or more reentrant angles.
Of polygon.
A polygon such that there is a straight line that cuts it in four or more points.
This concept's ID is @1~69787
A polygon with one or more reentrant angles.