![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Conic_sections_with_plane.svg/langla-640px-Conic_sections_with_plane.svg.png&w=640&q=50)
Sectio conica
curvae, quae apparent, si coni per planum secantur / From Wikipedia, the free encyclopedia
Sectiones conicae sunt curvae, quae apparent, si coni per planum secantur. Sunt quattuor genera sectionum conicarum:
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Conic_sections_with_plane.svg/320px-Conic_sections_with_plane.svg.png)
Ab Apollonio Pergaeo theoria sectionum conicarum primo exposita est (si Euclidis librum perditum non enumeremus).