Code point
U+221F
Glyph appearance depends on your fonts.
U+221F
SmU+221F RIGHT ANGLE is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+221F
8735
∟
∟
∟
E2 88 9F
221F
0000221F
%E2%88%9F
\u221F
\u221F
\u221F
\221F