\[Koppa]
• Aliases: ko, koppa.
• Special Greek letter.
• Analogous to English q.
• Appeared between and in early Greek alphabet; used for Greek numeral 90.
• See Section 3.10.3.
• See also: \[CapitalKoppa] , \[Digamma] , \[Stigma] , \[Sampi] .
Usage
\
and 
in early Greek alphabet; used for Greek numeral 90. 
