Subcategories of Conics

Locus of intersection of...	Ellipses (49) Locus of intersection of tang... Point of contact of conic tang... A line cutting two similar con... Tangent Direction	Envelope of Hypotenuse of...	Hyperbolas (18) Envelope of Hypotenuse of Righ... Tangent Intersections with Asy... Locus of Center of Segment of ... Cross Section of a Hyperboloid
Centers of Curvature of a...	Parabolas (38) Centers of Curvature of a Para... Intersection of the Focus-Tang... Coordinates of the Intersectio... Locus of Intersection of Tange...	Newton's Conic Constructi...	General (6) Newton's Conic Construction Polar Line Point of Contact of Confocal C... Locus of Centers of Conics whi...