EDB — 0WP

Exercises

1. [0WP]Note that if \(d(x,y)≠ d(y,z)\) then \(d(x,z)= \max \{ d(x,y),d(y,z)\} \).

   Solution 1

   [0WQ]↺↻

   Intuitively, all triangles are isosceles, and the base is shorter than equal sides.