Hellow guys, Welcome to my website, and you are watching 수1-수리논술(이론해)-1.구면삼각형(Spherical triangle) 넓이-로직샘-로직매쓰수학(250527). and this vIdeo is uploaded by 로직샘 logic at 2025-05-27T01:20:08-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.