1、∵△ABC∽△AED
∴∠BAC=∠EAD
∵∠BAC=∠BAE ∠EAD=∠CAD
∴∠BAE=∠CAD
2、∵△ABC∽△AED
∴AB:AE=AC:AD
∴AD:AE=AC:AB
3、∵∠BAE=∠CAD AD:AE=AC:AB
∴△ADC∽△AEB
1、∵△ABC∽△AED
∴∠BAC=∠EAD
∵∠BAC=∠BAE ∠EAD=∠CAD
∴∠BAE=∠CAD
2、∵△ABC∽△AED
∴AB:AE=AC:AD
∴AD:AE=AC:AB
3、∵∠BAE=∠CAD AD:AE=AC:AB
∴△ADC∽△AEB