Hellow guys, Welcome to my website, and you are watching Теорема о средней линии трапеции. and this vIdeo is uploaded by Новый Круг - Д.А. Зулумханов at 2012-12-13T10:08:04-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
