Middle European Mathematical Olympiad 2013 Problem T-5
Let be an acute triangle. Construct a triangle such that , , , and the lines , , and pass through the points , , and , respectively. (All six points , , , , , and are distinct.)
Let be an acute triangle. Construct a triangle such that , , , and the lines , , and pass through the points , , and , respectively. (All six points , , , , , and are distinct.)