已知,如图,ab=ad,ac=ae,∠1=∠2.求证:△abc≌△ade
已知,如图,ab=ad,ac=ae,∠1=∠2.求证:△abc≌△ade
如图,已知AB=AD,AC=AE,求证:(1)△ABC≌△ADE;(2)∠D=∠B
如图,AB=AE,AC=AD,BD=CE,求证:△ABC ≌ ADE.
如图,已知:∠1=∠2,∠ADE=∠ABC,求证:AD*AC=AB*AE
如图,AB=AE,AC=AD,BD=CE,求证:△ABC≌△ADE
如图,在△ABC和△ADE中,AB=AC,AD=AE,∠BAC=∠DAE,求证:△ABD≌△ACE.
如图,已知AB=AD,AC=AE,∠1=∠2,求证∠ADE=∠B
如图,AB=AE,AC=AD,BC=CE,求证:△ABC全等于△ADE.
已知:如图,在△ABC中,AD平分∠BAC,DE‖AC交AB于点E,求证:AE:AB+AE:AC=1
如图,在△ABC和△ADE中,AB=AC,AD=AE,∠BAC=∠DAE=90°.①求证:C
如图,在△ABC和△ADE中,AC=AB,AE=AD,∠CAB=∠EAD.求证CE=BD
如图,在△ABC和△ADE中,AB=AC,AD=AE,若BD=CE,求证∠ABD=∠ACE