Assertion: width | /r/HasAspect | at least one point
Facets:
value: with boundary
type: OTHER
Source sentences:
text: In geometry, a curve of constant width is a convex planar shape whose width (defined as the perpendicular distance between two distinct parallel lines each having at least one point in common with the shape's boundary but none with the shape's interior) is the same regardless of the orientation of the curve.