"Korean-style of bow" is "배꼽 인사"(pae-kkop in-sa) in Korean.
배꼽인사 is, compound word of 배꼽 (navel) + 인사 (greeting) and as it was the synthesis of, meaning of a polite greeting 공수 Korean slang of bow. That men’s right hand, women overlap in the top left hand. It is about 45 degrees angle of bending the body, but there is also a case to bend up to 90 degrees in order to further appeal the politeness is in the entertainer, is a most polite greeting, which is common in recent entertainment program.