题目

films in Feiyang Cinema this weekA WORLD WITHOUT TYHIEVES•  Chinese film (2004)•  Dircected (导演) by Feng Xiaogang•  Mainly acted by Liu Dehua, Liu Ruoying,Ge You,Li Bingbing•  From Monday to Wednesday, at 8 : 00 p. m.•  Ticket Price:RMB¥35KUNGFU HUSTLE•   Chinese   Hong  Kong film (2004)•  Directed by Zhou Xingchi•   Mainly acted by Zhou Xingchi,Yuan Hua, LiangXiaolong•   From  Wednesday  to Friday, at 8 :00 p. m.•  Ticket price:RMB¥40Films In Feiyang Cinema This WeekHAPPY POTTER (III)•  American film (2004)•  Directed by Alfonso Cuaron•  M如图，在四边形ABCD中，AD∥BC，DE⊥BC，垂足为点E，连接AC交DE于点F，点G为AF的中点，∠ACD=2∠ACB．（1）证明：DC=DG；（2）若DG=5，EC=2，求DE的长．