what does ~ mean on top of =
It means that two figures are congruent,.
Congruent means equal.
btw, just ~ means two figures are similar
Like = signifies that two terms are equal, this sign means that two figures are equal and can be placed on top of each other.
depends on context actually "congruent" is usual, but I have seen it used for "approximately equal to" which I think is a lame notation.
in geometry it's congruent
similar means proportionate , or that one figure is a scale image of the other.
'~' for approximation
\[\equiv\]This is my favorite.
No, two "~" instead of = for approximation.
Approximation is denoted by : \(\approx \)
ohh I see
|dw:1335715221437:dw| This is the congruent sign.
That's Equivalence Ishaan \( \equiv \), \[ a \equiv b \pmod c \] means a-b is divisible by c
I know and it's my favorite.
|dw:1335715248991:dw| is similar
|dw:1335715402426:dw|this is surfing :)
Join our real-time social learning platform and learn together with your friends!