PROBLEM 227-CUTTHEKNOTMATH

Homepage / Proposed problems / Contests / PROBLEM 227-CUTTHEKNOTMATH

PROBLEM 227-CUTTHEKNOTMATH

Posted on September 25, 2017 by ssmrmh

Proposed by Mehmet Sahin-Ankara-Turkey

https://www.cut-the-knot.org/triangle/Angle135.shtml

Solution by Daniel Sitaru-Romania

Published by Alexander Bogomolny-USA

Posted in ContestsTagged Alexander Bogomolny, CUTTHEKNOTMATH, DANIEL SITARU, Mehmet Sahin

RMM

Romanian Mathematical Magazine

The Romanian Mathematical Magazine appears in four editions: Spring, Summer, Autumn and Winter. Each issue contains proposed problems for juniors, seniors, undergraduates and math articles.

We are glad to publish in RMM author’s problems and articles from all over the world.

Latest Articles

ABOUT SOME ION IONESCU’S INEQUALITIES 06/24/2019
A GENERALIZATION OF FINSLER-HADWIGER’S INEQUALITY 06/24/2019
SOLVED PROBLEMS 06/19/2019
RMM-TRIANGLE MARATHON 1101-1200 06/17/2019
TOPOLOGICAL SHAPES AND THEIR SIGNIFICANCE 06/05/2019

Contacts

dansitaru63@yahoo.com

Bld. Carol, nr. 6, Drobeta Turnu Severin, România.