Romanian Mathematical Magazine

INEQUALITY IN QUADRILATERAL-21

10/30/2020

INEQUALITY IN QUADRILATERAL-21

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATERAL-21 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

10/28/2020

IDENTITY IN QUADRILATERAL-21

Proposed by Radu Diaconu-Romania IDENTITY IN QUADRILATERAL-21 Solution by Adrian Popa-Romania

10/24/2020

INEQUALITY IN QUADRILATERAL-20

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATERAL-20 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

10/23/2020

INEQUALITY IN QUADRILATERAL-19

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATERAL-19 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco, Solution 2 by Soumava Chakraborty-Kolkata-India

10/23/2020

IDENTITY IN QUADRILATERAL-7

Proposed by Daniel Sitaru-Romania IDENTITY IN QUADRILATERAL-7 Solution by Soumava Chakraborty-Kolkata-India

10/17/2020

INEQUALITY IN QUADRILATERAL-18

Proposed by Radu Diaconu-Romania INEQUALITY IN QUADRILATERAL-18 Solution 1 by Adrian Popa-Romania,Solution 2 by Ravi Prakash-New Delhi-India

10/14/2020

INEQUALITY IN QUADRILATERAL-17

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATERAL-17 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

10/14/2020

INEQUALITY IN QUADRILATERAL-16

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATERAL-16 Solution 1 by Alex Szoros-Romania, Solution 2 by Adrian Popa-Romania

10/13/2020

INEQUALITY IN QUADRILATERAL-15

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATERAL-15 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

10/13/2020

INEQUALITY IN QUADRILATERAL-14

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATERAL-14 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco