如图,在△ABC和△ADE中,AC=AB,AE=AD,∠CAB=∠EAD=90°.(1)求证 EC=DB (2)求证 E
如图,在△ABC和△ADE中,AC=AB,AE=AD,∠CAB=∠EAD.求证CE=BD
如图,在△ABC和△ADE中,AC=AB,AE=AD,∠CAB=∠EAD=90°.求证:1:求证CE=BD;CE⊥BD.
如图,在△ABC和△ADE中,AC=AB,AE=AD,∠CAB=∠EAD=90°.求证CE=BD;CE⊥BD.
如图,在△ABC和△ADE中,AC=AB,AE=AD,∠CAB=∠EAD=90°
如图(1),△ABC和△ADE中,已知AB=AC,AD=AE,且∠CAB=∠EAD
如图,等腰三角形ABC和等腰三角形ADE中,AB=AC,AD=AE,∠CAB=∠EAD,试说明:△ACE≌ΔABD
如图,在三角形ABC中,AB:DB=AC:EC,求证AD:AB=AE:AC,AD:DB=AE:EC
在三角形ABC中,AB:DB=AC:EC 求证AD:AB=AE:AB AD:DB=AE:EC
已知:如图,AB=AD,AC=AE,∠CAE=∠BAD.求证△EAD≌△CAB
如图,△ABC中,AB>AC,AD、AE分别是△ABC的高和角平分线.求证:∠EAD=1/2(∠C-∠B)
在△ABC和△ADE中,AB=AC,AD=AE,∠CAB=∠EAD.试说明CE=BD.
已知:如图,AD/AB=AE/BC求证:AD/AE=DB/EC和AB/DB=AC/EC