the at sign looks like this: @
it looks like the delta sign.
The square sign looks like a square.
It looks like this "&".
%
Like this:€
First of all, the question should be asked like: What does the greater and less than sign look like? Greater Than Sign - > Less Than Sign - < Equal To Sign - = Your Welcome!
I would type it with the percent sign, like so: 90%
Percent sign (%) is read as percent.
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Like this:
To sign "What do you like?" in American Sign Language (ASL), you can sign: "YOU LIKE WHAT?" followed by a facial expression that shows a curious or questioning look.