如图所示,AB乘AE=AD乘AC,且∠1=∠2求证△ABC∽△ADE
如图,AB乘AE=AD乘AC,且角1=角2,求证三角形ABC相似三角形ADE
已知,如图,ab=ad,ac=ae,∠1=∠2.求证:△abc≌△ade
已知:△ABC与△ADE是等腰三角形,即AB=AC,AD=AE,且∠BAC=∠DAE.求证:BD=CE
如图,已知:∠1=∠2,∠ADE=∠ABC,求证:AD*AC=AB*AE
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.
如图所示,在△ABC和△ADE众,AB=AC,AD=AE,∠DAB=∠EAC,AD,AE交BC于点F,G.求证DE‖B
如图(1),△ABC和△ADE中,已知AB=AC,AD=AE,且∠CAB=∠EAD
如图所示,△ABC和△ADE都是等腰直角三角形,AB=AC,AD=AE,∠BAC=∠DAE=90°.⑴求证:△ACE≌△
如图,在△ABC和△ADE中,AB=AC,AD=AE,∠BAC=∠DAE,求证:△ABD≌△ACE.
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