Two ears theorem
In geometry, the two ears theorem states that every simple polygon with more than three vertices has at least two ears, vertices that can be removed from the polygon without introducing any crossings.
在简单多边形中，任何顶点数大于3的至少有两个Ear。
In geometry, the two ears theorem states that every simple polygon with more than three vertices has at least two ears, vertices that can be removed from the polygon without introducing any crossings.
在简单多边形中，任何顶点数大于3的至少有两个Ear。