Assertion: tetrahedron's vertex | /r/HasProperty | independent
Facets:
value: in the three-dimensional space
type: LOCATION
value: affinely
type: DEGREE
Source sentences:
text: Since the four vertices of a regular tetrahedron are affinely independent in the three-dimensional space , they affinely generate all of , i.e., every point of is expressible as an affine linear combination of these.