e/Steiner inellipse

Information
has gloss	eng: In geometry, the Steiner inellipse of a triangle, named after Jakob Steiner, is the unique ellipse inscribed in the triangle and tangent to the sides at their midpoints. By comparison, the inscribed circle of a triangle is tangent to the sides, but not necessarily at the midpoints.
lexicalization	eng: Steiner inellipse
instance of	(noun) (geometry) a curve generated by the intersection of a plane and a circular cone conic, conic section

Media
media:img	Steiner Inellipse.svg
media:img	Steiner's ellips.svg