Assertion: polygon's circle | /r/HasProperty | concentric
Facets:
value: for every curve of constant width
type: OTHER
value: more generally
type: DEGREE
Source sentences:
text: Circles which have the same center (but perhaps different radii) are concentric.
text: More generally, for every curve of constant width, the largest inscribed circle and the smallest circumscribed circle are concentric, and their radii sum to the constant width of the curve.
text: More generally, for every curve of constant width, the largest inscribed circle and the smallest circumscribed circle are concentric, and their radii sum to the constant width of the curve.