如图,已知AB=AC,AD=AE,∠DAB=∠EAC,求证:DC=EB
15如图,AB=AC,AD=AE.AB、DC相交于M,AC、BE相交于N,∠DAB=∠EAC.求证:AM=AN
如图,已知AB=AC,AD=AE,AB与DC相交于点M,∠DAB=∠EAC,AM=5,求AN的长
已知:如图AB=AC,AD=AE.AB,DC相交于点M,AC,BE相交于点N,∠DAB=∠EAC.求证:∠D=∠E
如图,已知AB=AD,AC=AE,∠DAB=∠EAC,BE,CD交于P,求证:AP平分∠DPE
如图,已知AE=AC,AD=AB,∠EAC=∠DAB.求证:△EAD≌△CAB.
如图,已知AB⊥AC,AD⊥AE,AB=AC,AD=AE,求证△EAC≌△DAB
如图,AB=AC,AD=AE,AB,DC相交于点M,AC,BE相交于点N,∠DAB=∠EAC.求证:△ADM≌△AEN.
如图,AB=AC,AD=AE,CD=BE,求证,角DAB=角EAC
如图,已知AD=AB,AE=AC,∠DAB=∠EAC,请你找出一对全等三角形,并说明全等的理由
如图,已知AD//BC,AE平分∠DAB,EB平分∠ABC,E点在CD上.求证:AB=AD+BC
如图,已知AD//BC,AE平分∠DAB,EB平分∠ABC,E在CD上,求证:AB=AD+BC
如图6,AB=AC,AD=AE,∠DAB=∠EAC,AB、DC相交于点M,AC、BE相交于点N,BE、CD相交于点O,证