Heisss
My
Geometrical
Discoveries
Language German?
[hier]
My Latest Discoveries
to the Circle Through
O, N and K
... to the Website?
[here]
Also a new Discovery
to the Fermat points
to the
Lune of Hippocrates
[here] or also [here]
Discovery of Fascinating Relationships
Steiner Circumellipse
Circle of Apollonius
Napoleon Triangle
Discovery of a
Relationship Between
the Two Napoleon Circles
and the Steiner Circumellipse
McCay Circles
to
Frégier's Theorem
Website
Neuberg Circles
Cyclic Quadrilateral and its Tangential Quadrilateral
Website and Discovery
Arbelos
Discovery
of the
Theorem of Three Shapes
Common Tangents of Two Circles
Medial Triangle
Exircles
Alternative Construction
Arithmetic, Geometric and Harmonic Mean
Website to
Varignon's Theorem
Website to an
Interesting Relationship
at the
Rectangular Triangle