Problem of the month (Oct. 2022) – Equilateral Triangle

Published on 21 October 2022

ABC is a triangle with AB=BC=AC=3 cm. D and E are two different points such that AD=AE=4 cm, BD=BE=5 cm and CD=CE=6 cm. Determine the length of DE. Answers please send to alexey.kuzmenko@unige.ch.