Congruence Proofs in Euclidean Geometry: Analysis of Triangles \(PQX\) and \(PRY\)

Congruence Proofs in Euclidean Geometry: Analysis of Triangles \(PQX\) and \(PRY\)

Secondary 3

In the diagram, \(PQ=PR\), \(QX\) bisects \(\angle PQR\) and \(RY\) bisects \(\angle QRP\).

  1. Prove that triangles \(PQX\) and \(PRY\) are congruent.
  2. Prove that \(QX=RY\).

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Answer:\(\text{(i)}\ \triangle PQX\equiv\triangle PRY\text{ (AAS)}\) \(\text{(ii)}\ QX=RY\)

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