Topic summary
Theta

Theta (uppercase Θ or ϴ; lowercase θ; cursiveϑ) is the eighth letter of the Greek alphabet, derived from the Phoenician letterTeth 𐤈. In the system of Greek numerals, it has a value of 9.
Topic summary

Theta (uppercase Θ or ϴ; lowercase θ; cursiveϑ) is the eighth letter of the Greek alphabet, derived from the Phoenician letterTeth 𐤈. In the system of Greek numerals, it has a value of 9.