KöMaL 2015 C1314
Two sides of a triangle are of unit length and they enclose an angle of . Inscribe a regular pentagon in the triangle such that three sides of the pentagon lie on the sides of the triangle. How long are the sides of the inscribed pentagon?
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.