Assertion: ellipse | /r/HasProperty | a plane curve
Facets:
value: in geometry
type: OTHER
value: in mathematics
type: OTHER
Source sentences:
text: In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant.
text: In geometry, an ellipse is a plane curve which results from the intersection of a cone by a plane in a way that produces a closed curve.
text: In geometry, an ellipse is a plane curve which results from the intersection of a cone by a plane in a way that produces a closed curve.
text: In mathematics, an ellipse is a plane curve that results from the intersection of a cone by a plane in a way that produces a closed curve.
text: In geometry, an ellipse is a plane curve resulting from the intersection of a cone by a plane in a way that creates a closed curve.