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Both EB and DY both have the same answer options.

Both EB and DY both have the same answer options.-example-1
User Jellyse
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1 Answer

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Since DY is a perpendicular bisector of the triangle ABC, we have:


\begin{gathered} DB=AD=61.7 \\ DY=√(BY^2-DB^2)=√(64.2^2-61.7^2)\approx17.74 \end{gathered}

User Mohamed Ibrahim
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