Where are you?

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Where are you?
Where are you?
 

Where are you?
∵AB=AD,BE=EL
∴△ABD与△BEL是等腰三角形,AB/BE=AD/EL
又∵∠BAD=∠BEL=∠α=120°
∴△ABD∽△EBL,∠ABD=∠EBL=30°
∴∠ABE=∠ABD-∠EBD=∠EBL-∠EBD=∠LBD,
AB/BD=BE/BL=√3
∴△ABE∽△DBL
∴AE/CD=AB/BD=√3

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