Hellow guys, Welcome to my website, and you are watching 사다리꼴 마름모 직사각형 정사각형 평행사변형. and this vIdeo is uploaded by 최강수학 최명관 at 2021-01-03T18:49:25-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
