|
***********************************************************************************************************************************************************
***********************************************************************************************************************************************************
Tuesday, 23 May 2023
Cho tam giác ABC nhọn có H là trực tâm. Lấy D đối xứng với H qua A. Gọi I là trung điểm CD, đường trong (I) đường kính CD cắt AB tại các điểm E, F (E thuộc tia AB).
Popular Posts
-
S. No. Site Name DA PA Moz Rank 1 http://www.addthis.com/forum 100 59 4.46 2 http://www.answers.microsoft.com 100 64 ...
-
Free Top Forum Posting Sites List 2019 Site URL DA 1 http://bathotel.free.fr/punbb 77 2 http://chessok.com/forum 47 3 http://codingforums.co...
-
High PR Free Forum Posting Sites List SL NO FORUM POSTING SITES PR 01 http://www.sba.gov/community 9 02 http://www.flickr.com/help/forum 9 0...
-
Not all backlinks are created equally. You'll find that certain sites pack a powerful punch with search engines and some are a complete ...
-
Ranging from the most high-profile platforms to local directories, these websites cover a range of audiences. The flow is pretty much the sa...