已知:如图,AD=BC,AC=ED,AB=AE, 求证: 角ACD=角ADC
已知:如图,AD=BC,AC=ED,AB=AE, 求证: 角ACD=角ADC
已知,如图,ab垂直bc,ae垂直ed,ab=ae,角acd=角adc,求证:bc=ed
已知:如图,AB⊥BC,AE⊥AD,AB=AE,∠ACD=∠ADC.求证:BC=ED
如图,已知AE=AD,AB=AC,求证ED⊥BC
如图,已知在五边形ABCDE中,∠B=∠E=90°,BC=ED,∠ACD=∠ADC.求证:AB=AE
已知:如图AE垂直AB,BC垂直AB,AE=AB,ED=AC,求证:ED垂直于AC
已知:如图,AB=AC,AD=AE.求证:△ABE≌△ACD
已知:如图,AC/AD=AB/DE=BC/AE.求证AB=AE
如图,已知AB=AE,BC=ED,AC=AD.
已知,如图:AE⊥AB,BC⊥AB,AE=AB,ED=AC.求证:ED⊥AC.
如图:已知AC平分角BAD,AB=AD,求证:三角形ABC≌三角形ADC
已知如图ab=ac,角abd=角acd,求证ad平分角bac