2025 CGSS PRELIMS P1 Q15

2025 CGSS PRELIMS P1 Q15

Secondary 4
3 marks

The diagram shows a rectangle \(ABCD\) and an isosceles triangle \(PAB\) in which \(PA=PB\). \(PD\) and \(PC\) meet \(AB\) at \(Q\) and \(R\) respectively.

Prove that triangle \(PDC\) is an isosceles triangle.[3]

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Answer:\(PD=PC\), so \(\triangle PDC\) is isosceles

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