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August 1, 2021
August 31, 2011
December 8, 2008
sp - thanks, markr
m-1
move down "any three points"
+16
→Types of triangles: obtuse
-1
Examples, examples...
+603
→Naming conventions: alternative...
+338
Adding pic
+30
Naming convention
+355
November 15, 2008
November 14, 2008
July 17, 2008
September 26, 2007
July 7, 2007
June 2, 2007
May 20, 2007
no edit summary
+985
Reverted edits by MfD (Talk); changed back to last version by Leopeo
m-985
congruence of triangles
+985