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⊥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⊥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 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⊥BD于点D,AE交BD于点C,且BC=DC.求证：AB＝ED 如图所示,ab垂直bd于点b,ed垂直bd于点d,ae交bd于点c且bc等于dc试说明ab等于ed AB垂直BD于点B.ED垂直BD于点D.AE交BD于点C.且BC=DC试说明AB=ED 如图,在△ABC中,已知∠A等于90度,ED⊥BC于点D.AB=BD,求证：AE=ED 如图:已知AB垂直BD于B,ED垂直BD于点C在BD上,AB=CD,BC=ED,求角ACE 如图,AB⊥BD于B,ED⊥BD于D,AB=CD,BC=ED,则∠ACE=( )度 如图所示,AB垂直CD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,已知角A=90度,AB=BD=CD,ED垂直于BC于点D.求证：角B=2角C 如图,在△ABC中,AB=AC,ED⊥BC于点D,ED交AC于点F,交BA延长线于点E 求证：△AEF是等腰三角形如图,在△ABC中,AB=AC,ED⊥BC于点D,ED交AC于点F,交BA延长线于点E求证：△AEF是等腰三角形 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,ED⊥BD于D,AB=CD,BC=DE,则∠ACE=( ) 如图,在Rt△ABC中,∠ABC=90°,BD⊥AC于点D,若E是BC的中点,ED的延长线交BA的延长线于点F,求证：AB:BC=DF:BF. 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