skittlez15 Messages 1 Reaction score 0 Thread starter May 5, 2009 #1 what does the upside down T mean
berkeman Admin Messages 69,695 Reaction score 25,463 May 5, 2009 #2 skittlez15 said: what does the upside down T mean Welcome to the PF. Can you post a link to an example of the character? What context is it used in?
skittlez15 said: what does the upside down T mean Welcome to the PF. Can you post a link to an example of the character? What context is it used in?
Redbelly98 Staff Emeritus Science Advisor Homework Helper Insights Author Messages 12,179 Reaction score 186 May 6, 2009 #3 skittlez15 said: what does the upside down T mean In geometry, it means "is perpendicular to".