Theta (uppercase ? or ?, lowercase ? (which resembles digit 0 with horizontal line) or ?; Ancient Greek: ????, th??ta, [t????ta]; Modern: ????, th??ta, [??ita]; UK /??i?t?/, US /??e?t?/) is the eighth letter of the Greek alphabet, derived from the Phoenician letter Teth Phoenician teth.svg. In the system of Greek numerals it has a value of 9. Thanks for your support! https://www.patreon.com/awesomea