why does 왜 look more like 외 with the ㅐ symbol and why does 웨 look like 위 with the ㅔ symbol instead of the 이 symbol, and why does 와 look?

[Lindsey Star]

In Korean, why does 왜 look more like 외 with the ㅐ symbol and why does 웨 look like 위 with the ㅔ symbol instead of the 이 symbol, and why does 와 look like 왜 with the ㅏ symbol?

 

[elroy]

I’m sorry, I don’t understand what you’re asking. Can you clarify?

 

[idialegre]

They're three different vowels.

 

[elroy]

What are “they”? I count nine different vowels in the OP. Do you understand the question?