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froh
1527 days ago
Perpendicular + Unicode combining solidus = β + / = βΜΈ
1 comments
r0uv3n
1526 days ago
I think perpendicular most commonly refers to lines/vectors/planes etc., while the right angle symbol refers to angles. Also, there are often multiple symbols expressing the same thing.
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froh
1526 days ago
Yes, a sibling comment meanwhile found the right angle symbol U+221F β
https://news.ycombinator.com/item?id=31015104
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