RU-ALLRUSSIAN 1980 Problem 15
- Answer
ABC is equilateral. A line parallel to AC meets AB at M and BC at P. D is the center of the equilateral triangle BMP. E is the midpoint of AP. Find the angles of DEC.
Dataset text NuminaMath olympiads. Quoted with source.
Show the answer
90^{\circ}, 60^{\circ}
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.