△ABD∼△EFD,△ADE∼△CDA △ABE∼△EAD
证明:∵△ABC 和△EAF是等腰直角三角形
∴∠ABC=∠ACB=∠FAE=∠EFA
∠ADB=∠EDF ∠BAD=∠FED
∴∠AED=∠CAD ∠ADE=∠CDA ∠AED=∠BEA
∴△ABD∼△EFD,△ADE∼△CDA,△ABE∼△EAD
△ABD∼△EFD,△ADE∼△CDA △ABE∼△EAD
证明:∵△ABC 和△EAF是等腰直角三角形
∴∠ABC=∠ACB=∠FAE=∠EFA
∠ADB=∠EDF ∠BAD=∠FED
∴∠AED=∠CAD ∠ADE=∠CDA ∠AED=∠BEA
∴△ABD∼△EFD,△ADE∼△CDA,△ABE∼△EAD