如图,AB⊥BD于点B,DE⊥BD于点D,AE交BD于点C,且BC＝DC,求证AB＝ED

如图,AB⊥BD于点B,DE⊥BD于点D,AE交BD于点C,且BC＝DC,求证AB＝ED 如图,AB⊥BD于点B,ED⊥BD于点D,AE交BD于点C,且BC=DC.求证：AB=ED 如图,AB⊥BC于点B,ED⊥BD于点D,AE交BD于点C,且BC=DC.求证：AB=ED. 如图,AB垂直BD于点B,ED垂直BD于点D,AE交BD于点C,且BC=DC 求证：AB=ED 如图,点C在BD上,AC⊥BD于点C,DE⊥AB于点E,AC=DC.求证:CB=CF 如图EF⊥BD于点F,DE⊥AB于点E,∠B=∠ADE,试说明AD‖EF AB⊥BD于点B,ED⊥BD于点D,AE交BD于点C,且BC=DC.求证AB=ED 如图,c为线段bd上一动点,分别过b,d作ab垂直于bd,ed垂直于bd,连接ac,ec.已知ab=5,de=1,bd=8,设cd=x 如图,c为线段bd上一动点,分别过b,d作ab垂直于bd,ed垂直于bd,连接ac,ec.已知ab=5，de=1,bd=8，设cd=x0 - 离问题 ：如图,AB⊥BD于B,AC与BD交于点E.若AE=5,DE=2,CD=5分之9,求AB的长AB⊥BD于B,AC⊥CD于C,AC与BC交于点E.若AE=5,DE=2,CD=9/5,求AB的长? 如图,AB⊥BC于点B,AD⊥DC于点D,若CB=CD连接AC,BD.求证：AC⊥BD,且∠AB如图,AB⊥BC于点B,AD⊥DC于点D,若CB=CD连接AC,BD. 求证：AC⊥BD,且∠ABD=∠ADB 如图,ab垂直于bc于点b,ad垂直于dc于点d,若cb等于cd,连接ac,bd,求证ac垂直于bd 如图,AB=AC,BD=CD,DE⊥AB于点E,DF⊥AC于点F.求证:DE=DF 如图,AB=AC,BD=CD,DE⊥AB于点E,DF⊥AC于点F.求证DE=DF 如图,AB=AC,BD=CD,DE⊥AB于点E,DF⊥AC于点F.求证：DE=DF. 如图,AB⊥BD于B,DC⊥AC于C,AC于BD交于点E,那么△ADE的边DE上的高为（ ）,AE上的高为（ ）. 如图,已知AB⊥BD于点B,ED⊥BD于点D,C是BD上一点,且AB=CD,AC=CE,试说明：AC⊥CE.请在中午1:30前, 如图,AB⊥BD于B,DE⊥BD于D,已知AB=CD,AC＝CE,求∠ACE的度数. 如图,AB⊥BD于B,ED⊥BD于D,AB=CD,BC=DE,则∠ACE=( )