如图,已知AD=AE,∠BDO=∠CEO,求证:△ABE≌ACD
如图,已知AD=AE,∠BDO=∠CEO,求证:△ABE≌ACD
已知:如图,AB=AC,AD=AE,求证△BDO≡△CEO
已知:如图,AB=AC,AD=AE.求证:△ABE≌△ACD
如图,AB平行AC,∠BAD=∠CAE,AD=AE,求证:△ABE≌△ACD.(SAS)
如图,AB平行AC,∠BAD=∠CAE,AD=AE,求证:△ABE≌△ACD.
已知,如图11-26.AB=AC,AD=AE,∠1=∠2.求证△ABE≌△ACD,
如图AB=AC,AD=AE,∠1=∠2求证:△ABE=△ACD
如图,已知,AD=AE,AB=AC.试说明∠ABE=∠ACD
已知:如图,AB=AC,AD=AE,BD=CE 求证:△ABD≌△ACE;△ABE≌△ACD
如图,已知AB=AC,AD=AE,BE与CD相交于O,求证:△ABE≌△ACD.
已知:如图,点D,E分别在AB,AC上,AD=AE,BE,CD相交于点O,∠B=∠C.求证:(1)△ABE≌△ACD (
已知,如图,点D,E分别在AB,AC上,AD=AE,BE,CD相交于点O,∠B=∠C.求证:(1)△ABE≌△ACD&n