Issue 13355:  Make random.triangular degrade gracefully when low == high.
diff --git a/Misc/NEWS b/Misc/NEWS
index d46d1d3..04e9221 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -23,6 +23,9 @@
 
 - Issue #19925: Added tests for the spwd module. Original patch by Vajrasky Kok.
 
+- Issue #13355: random.triangular() no longer fails with a ZeroDivisionError
+  when low equals high.
+
 - Issue #21522: Added Tkinter tests for Listbox.itemconfigure(),
   PanedWindow.paneconfigure(), and Menu.entryconfigure().