The concurrency of triangle mno and triangle xyz can be proven using a reflection across the line bisecting oz. however this concurrency can also be proven using geometric postulates, theorems, and definitions. prove that the triangle are congruent using a two column proof and triangle conguency theorems.

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.