Comentarii Jbmo 2015 — Official & Extended

For further analysis, you can explore the full JBMO 2015 solutions and commentaries provided by the Viitori Olimpici platform. JBMO 2015 Problems and Solutions | PDF | Mathematics

. Notes indicate that many participants were able to solve this using analytical or vector methods. Comentarii JBMO 2015

A problem involving an acute triangle and perpendicular lines from a midpoint. The goal was to prove an equality between two angles, For further analysis, you can explore the full

. Commentary suggests this was a very accessible problem, possibly even at a 5th or 6th-grade level, which resulted in a high number of maximum scores. For further analysis

for positive real numbers. The minimum value was found to be 3.