TR-MO-R1 2009 Problem 1

$ABCD$ karesinin $[BC]$ kenarı üstünde bir $E$ noktası ve $[ED]$ üstünde bir $F$ noktası için, $|DF| = |BF|$ ve $|EF| = |BE|$ ise, $m(\widehat{DFA})$ nedir?

a) $45^o$ b) $60^o$ c) $75^o$ d) $80^o$ e) $85^o$

Official text Turkish Mathematical Olympiad, first round 2009 official paper, page 2. Quoted with source.

A model read this text from the scan of the paper by OCR, with vision/claude@2.1.318 (claude-opus-5-5). No person has checked it against the paper yet.

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

Add a solution

Solutions

Similar problems