Assertion: simple polygon | /r/HasAspect | at least two ears
Facets:
value: according to the two ears theorem
type: OTHER
Source sentences:
text: One way to triangulate a simple polygon is based on the two ears theorem, as the fact that any simple polygon with at least 4 vertices without holes has at least two 'ears', which are triangles with two sides being the edges of the polygon and the third one completely inside it.
text: According to the two ears theorem, every simple polygon has at least two ears.