week6(10/15)conics

Ellipse


Hyperbola


Ellipse enveloped by its Tangents


Hyperbola enveloped by its Tangents


Tangents drawn from a given Point to a Ellipse


Tangents drawn from a given Point to a Hyperbola


Pascal's Mystic Hexagram Theorem


Pascal's Mystic Hexagram Theorem2


Ellipse2


Ellipse3


A Pair of Tangents and Their Point of Contact and Another point of the Conic


Conic from Three Tangents and Points of Contact of Two of Them


A conic tangent to five given lines


A conic given four tangents and the points of contact of one of them


The deltoid as an envelope of the Simson line of a triangle


A deltoid, a triangle and an ellipse all tangent to each other


Four ellipses and a deltoid all tangent to each other


The orthopole of a triangle