Assertion: polyhedron's number | /r/HasProperty | equal
Facets:
value: to 2
type: OTHER
value: to two
type: OTHER
value: in a polyhedron
type: LOCATION
value: in words
type: OTHER
Source sentences:
text: or, in words: the number of vertices, minus the number of edges, plus the number of faces, is equal to two.
text: Still, it wasn’t until Leonhard Euler that an important formula regarding polyhedra was discovered, stating that the number of vertices minus the number of edges plus the number of faces is equal to 2 in a polyhedron: