TUYMAADA 2012 J7

A circle is contained in a quadrilateral with successive sides of lengths $3,6,5$ and $8$ . Prove that the length of its radius is less than $3$ .

Proposed by K. Kokhas

Dataset text AI-MO AoPS. 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.