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The following lines are known: |AC| is , |AD| is , |AE| is and |BC| is . Calculate the lengths |AB| and |DE|. Use the appropriate proportions that apply to similar triangles to solve the problem.
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, |AD| is 
, |AE| is 
and |BC| is 
. Calculate the lengths |AB| and |DE|. Use the appropriate proportions that apply to similar triangles to solve the problem.
