KöMaL 2011 B4395
Given a cyclic quadrilateral, construct a point in the interior of each side, such that they form a convex quadrilateral of the smallest possible perimeter.
Official text KöMaL. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.