Hellow guys, Welcome to my website, and you are watching [진쌤수학]수학(상)_선분의 내분점, 외분점 1강 : 개념 및 공식암기법. and this vIdeo is uploaded by 진쌤수학 at 2019-05-20T08:59:35-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.