Assertion: parabola's point | /r/HasProperty | same distance
Facets:
value: from the focus
type: LOCATION
value: from a given point
type: LOCATION
value: from the directrix
type: OTHER
Source sentences:
text: Any point on a parabola is the same distance from the directrix as it is from the focus (F).
text: In this definition of a parabola, it is the shape created by the points that are the same distance from a given point (call the focus) and a given line (called the directrix)*.
text: Any point (x,y) on the parabola will be the same distance from the focus as it is from the directrix.