Proposition 4.

Auteur:Alla Stolyarevska

Proposition 4. The ratio of the distance between point M and the focus to the distance between point M and the directrix is equal to the eccentricity of the ellipse (a>b).

Nieuw didactisch materiaal

Parallel Lines and Angles: Thinking Classroom Exploration
巧算長方形周界
bewijs stelling van Pythagoras
Untitled
seo tool

Ontdek materiaal

Watching a gallery.
Reflection along lines
solving_linear_equations
congruent line segments

Ontdek onderwerpen

Kegel
Wortel
Prisma
Dilatatie
Ellips