Proving using SAS Congruency Test

Proving using SAS Congruency Test

Secondary 3

In the figure, \(AE\) and \(BD\) intersect each other at a point \(C\).

  1. Prove that \(\Delta ABC\) is congruent to \(\Delta EDC\).
  2. State the angle that is equal to \(\angle CDE\).

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Answer:\(\text{(i)}\ \triangle ABC\equiv\triangle EDC\text{ (SAS)}\) \(\text{(ii)}\ \angle CBA\)

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