Steiner-Lehmus Theorem

October 21st, 2018

ΓΕΝΙΚΕΥΣΗ ΤΟΥ ΘΕΩΡΗΜΑΤΟΣ STEINER – LEHMUS

Το πρόβλημα Fermat-Torriceli

October 21st, 2018

Γενίκευση του προβλήματος των Fermat-Torriceli.

H αλυσίδα του Steiner

October 21st, 2018

ΜΙΑ-ΘΕΜΕΛΙΩΔΗΣ-ΠΡΟΤΑΣΗ-ΓΙΑ-ΤΗΝ-ΚΑΤΑΣΚΕΥΗ-ΤΗΣ-ΑΛΥΣΙΔΑΣ-ΤΟΥ-STEINER-.pdf

HYDRA

May 12th, 2017

HYDRA1

The pentagon

March 27th, 2017

We suppose that (ABC)=k^2 is the maximum area triangle inscribed in the convex plane pentagon ABCDE.

Find the maximum area of the pentagon.

Generalization.

fast saling ships

October 4th, 2016

ship-copy

Problem of Geometry

October 4th, 2016

The plane intersections of an ellipsoid

The shop-windows with boats

September 29th, 2016

shop-window

The girl near the white tower

September 29th, 2016

dsc00490-copy

The autumn leaves

September 29th, 2016

autom