William first used the symbol for parallel.
it means the norm, or the length of something is zero.
HTE SYMBOL IS TWO LINES (PARALELL) RIGHT NEXT TO EACHOTHER i belive it is / ???? (might be wrong i am in only grade 7 =( ) sorry if that dosent help. Two vertical parallel lines. Looks like an equals sign tipped upright.
The word parallel means that one set (or more) of lines will never touch, even if the line goes on forever.Example of a set of parallel lines:_______________________________________________________Note: parallel lines do not have to be in equal length.
The two wavy lines symbolizes that the shapes are congruent. This means that they are the same size as each other.
Symbol for parallel lines is .
William first used the symbol for parallel.
Two lines that are not parallel are perpendicular. The symbol is +.
William Oughtred(1574-1660) was the first to use the symbol for parallel.
parallel
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The symbol is two parallel, vertical lines. I don't believe that it is directly related to the equal symbol; although it is possible that the vertical position was chosen precisely to avoid confusion.
Three vertical parallel lines: |
There is no symbol for intersecting lines.Other symbols incude:perpendicular ⊥parallel
William oughtred
Two lines are parallel when they are perfectly straight, side by side. Train tracks for example. The symbol for parallel is: (I.E. AB)
Two vertical lines, next to each other.