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The three steps to prove triangle ABD is congruent to triangle CDB

User MiGro
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1 Answer

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Given


\measuredangle ABD=\measuredangle CDA,AB=DC

Answer

In triangles ABD and ADB


\begin{gathered} \measuredangle ABD=\measuredangle CDA, \\ AB=DC \\ BD=BD\text{ (common)} \\ \Delta ABD\cong\Delta CDB \end{gathered}

User Suhas NM
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