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Who first used the symbol for parallel?
William first used the symbol for parallel.
Who first used the symbol of pi?
William Jones first used the pi symbol (π) in 1706
What does an upside-down T mean?
It is the symbol for 'perpendicular'.
What is the symbol for two lines being perpendicular?
An inverted capital T
How do you label perpendicular lines?
perpendicular lines form a right angle at their intersection so draw the right angle symbol at the intersection
What person first used the symbol for perpendicular?
Pierre
What symbol is used to indicate two perpendicular lines?
An inverted "T"
The symbol that stands for perpendicular in mathematics?
ABâ”´CDThe symbol for perpendicular in mathematics is an inverse T
Who first used the symbol for parallel?
William first used the symbol for parallel.
Who used the pi symbol first?
Pythagoras was the 1st person who used the pi symbol first
Who first used the symbol of pi?
William Jones first used the pi symbol (π) in 1706
Which mathmaticians first used the symbol why?
"why" is not a mathematical symbol.
What is the symbol for two lines not being parallel?
Two lines that are not parallel are perpendicular. The symbol is +.
What does an upside-down T mean?
It is the symbol for 'perpendicular'.
When was the symbol for Pi first used for Pi?
The first time the symbol Pi was first used for Pi was in ancient Greece in their numbers. The symbol "π" was number 80 in Greece.
What symbol is used to indicate in writing that two line segments are perpendicular?
┴ that one. Sometimes it'll have a small square to indicate a right angle.
Who first used the parallel symbol?
William Oughtred(1574-1660) was the first to use the symbol for parallel.
