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In the given figure, \(D\) is the midpoint of \(OE\) and \(\angle CDE = 90^{\circ}\). Prove that \(\triangle ODC \equiv \triangle EDC\).
 
YCIND_230118_4962_TN_GEO8_ST_2.png
 
Proof:
 
 StatementReason
1\(OD = ED\)
2\(DC = DC\)
3\(\angle CDE = \angle CDO = 90^{\circ}\)
4\(\triangle ODC \equiv \triangle EDC\)
Answer variants:
Given that \(D\) is the midpoint of \(OE\).
Common leg
Given that \(\angle CDE = 90^{\circ}\) and \(ODE\) is linear pair.
By SAS Criteria (1,2,3)
By RHS Criteria (1,2,3)