Where are you?
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Whereareyou?Whereareyou? Whereareyou?∵AB=AD,BE=EL∴△ABD与△BEL是等腰三角形,AB/BE=AD/EL又∵∠BAD=∠BEL=∠α=120
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
Where are you
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翻译where you are
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god,where are you?
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where are you