已知,如图AB=AC,AD=AE,LBAC=LDAE,求证:LB=LC
已知,如图AB=AC,AD=AE,LBAC=LDAE,求证:LB=LC
图①,在△ABC和△ADE中AB=AC,AD=AE,LBAC=LDAE,且点B,A,D在一条直线,连接BE,CD,M,N
如图,已知AD/DB=AE/EC,求证 :AD/AB=AE/AC.
已知:如图,AC/AD=AB/DE=BC/AE.求证AB=AE
已知:如图,AD/AB=AE/BC求证:AD/AE=DB/EC和AB/DB=AC/EC
如图,已知AB=AC,AD=AE,求证:BD=CE
已知,如图,AB=AC,OB=OC,求证:AD=AE
全等三角形如图,已知AB=AC,AD=AE,求证BD=CE.
如图,已知AB=AC,AD=AE.求证:BD=CE.
如图,已知AB=AC,AD=AE,求证:BD=EC.
已知:如图,AB=AC,AD=AE.求证:△ABE≌△ACD
已知:如图,AB=AC,AE=AD,求证:△ABD≌△ACE.