Code point
U+29CD
Glyph appearance depends on your fonts.
U+29CD
SmU+29CD TRIANGLE WITH SERIFS AT BOTTOM is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Miscellaneous Mathematical Symbols-B block.
Choose the representation you need, then copy its value.
U+29CD
10701
⧍
⧍
⧍
E2 A7 8D
29CD
000029CD
%E2%A7%8D
\u29CD
\u29CD
\u29CD
\29CD