#### IDENTITY IN TRIANGLE-174

Proposed by Mehmet Sahin-Ankara-Turkey IDENTITY IN TRIANGLE-174 Solution by Tran Hong-Dong Thap-Vietnam

#### IDENTITY IN TRIANGLE-173

Proposed by Mehmet Sahin-Ankara-Turkey IDENTITY IN TRIANGLE-173 Solution by Tran Hong-Dong Thap-Vietnam

#### IDENTITY IN TRIANGLE-172

Proposed by Mehmet Sahin-Ankara-Turkey IDENTITY IN TRIANGLE-172 Solution by Tran Hong-Dong Thap-Vietnam

#### ABOUT INEQUALITY IN TRIANGLE-860

Math Note by Marin Chirciu-Romania ABOUT INEQUALITY IN TRIANGLE-860

#### INEQUALITY IN TRIANGLE-1436

Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1436 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Tran Hong-Dong Thap-Vietnam

#### INEQUALITY IN TRIANGLE-1435

Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1435 Solution by Tran Hong-Dong Thap-Vietnam

#### INEQUALITY IN TRIANGLE-1434

Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1434 Solution 1 by Avishek Mitra-West Bengal-India, Solution 2 by Tran Hong-Dong Thap-Vietnam

#### INEQUALITY IN TRIANGLE-1432

Proposed by Rahim Shahbazov-Baku-Azerbaijan INEQUALITY IN TRIANGLE-1432 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Soumava Chakraborty-Kolkata-India

#### INEQUALITY IN TRIANGLE-1431

Proposed by Marin Chirciu-Romania INEQUALITY IN TRIANGLE-1431 Solution 1 by Soumava Chakraborty-Kolkata-India, solution 2 by Tran Hong-Dong Thap-Vietnam

#### IDENTITY IN TRIANGLE-171

Proposed by Mehmet Sahin-Ankara-Turkey IDENTITY IN TRIANGLE-171 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Thanasis Gakopoulos-Larisa-Greece