Convexity. Problems*

March 18th, 2019

Problems from Axioms 2018, 7(1)

Classification of a conic

January 8th, 2019

Classification of a conic through the vertices of a triangle according the position of the center.

Κυρτά σχήματα

November 1st, 2018

Εμβαδά. Mixed area. Minkovski

Problems

October 30th, 2018

4 problems

Το θεώρημα Holdtch

October 23rd, 2018

Προβλήματα που προκύπτουν απο το θεώρημα Holdtch

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.