Assertion: tetrahedron's angle | /r/CapableOf | determine its volume
Facets:
value: in three-dimensional elliptic geometry
type: OTHER
value: for tetrahedra in hyperbolic space
type: TRANSITIVE-OBJECT
Source sentences:
text: For tetrahedra in hyperbolic space or in three-dimensional elliptic geometry, the dihedral angles of the tetrahedron determine its shape and hence its volume.