Code point
U+25FA
Glyph appearance depends on your fonts.
U+25FA
SmU+25FA LOWER LEFT TRIANGLE is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Geometric Shapes block.
Choose the representation you need, then copy its value.
U+25FA
9722
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E2 97 BA
25FA
000025FA
%E2%97%BA
\u25FA
\u25FA
\u25FA
\25FA