Assertion: parabola | /r/CapableOf | lie on the axis of symmetry
Facets:
Source sentences:
text: focus (of a parabola) a fixed point in the interior of a parabola that lies on the axis of symmetry
text: Glossary directrix a line perpendicular to the axis of symmetry of a parabola; a line such that the ratio of the distance between the points on the conic and the focus to the distance to the directrix is constant focus (of a parabola) a fixed point in the interior of a parabola that lies on the axis of symmetry latus rectum the line segment that passes through the focus of a parabola parallel to the directrix, with endpoints on the parabola parabola the set of all points ( x , y ) in a plane that are the same distance from a fixed line, called the directrix, and a fixed point (the focus) not on the directrix
text: focus (of a parabola) a fixed point in the interior of a parabola that lies on the axis of symmetry
text: focus (of a parabola) a fixed point in the interior of a parabola that lies on the axis of symmetry