RIGHT TRIANGLE U+22BF

BlockMathematical Operators
CategoryMath Symbol
UTF-80xE2 0x8A 0xBF
UTF-160xFF 0xFE 0xBF 0x22
UTF-320xFF 0xFE 0x0 0x0 0xBF 0x22 0x0 0x0
HTML⊿
Pythonu"\u22BF"