What is the appropriate greeting in Korean when addressing someone formally?

The appropriate greeting in Korean when addressing someone formally is "Annyung Haship Nikka." This phrase translates to "Hello" or "How do you do?" and is specifically used in formal contexts when greeting someone with respect. The use of "Haship" indicates a higher level of politeness, which is essential in Korean culture when interacting with elders or those in higher positions.

Other phrases, while they carry specific meanings, do not serve the same purpose as a formal greeting. "Hello Sir, or Ma'am" is more of an English greeting and does not reflect the nuances of Korean language or custom. "Gamsa Hapnida," meaning "Thank you," is an expression of gratitude rather than a greeting. "Kook Ki Eh Dehayo Kyung Rye" translates to "I bow before the nation" and does not serve as a general greeting, making it unsuitable for a typical introduction or formal address.

Understanding the appropriate greeting in different cultures is crucial, and "Annyung Haship Nikka" is the correct choice for initiating a formal interaction in Korean.