Exemplar exercise problems III — task. Mathematics CBSE, Class 9.

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1. In \(\triangle PQR\), \(\angle R = \angle P\) and \(QR = 4 \ cm\) and \(PR = 5 \ cm\). Then the length of \(PQ\) is

\(4 \ cm\)
\(5 \ cm\)
\(2 \ cm\)
\(2.5 \ cm\)

2. It is given that \(\triangle ABC \cong \triangle FDE\) and \(AB = 5 \ cm\), \(\angle B = 40^{\circ}\) and \(\angle A = 80^{\circ}\). Then which of the following is true?

\(DF = 5 \ cm, \angle F = 60^{\circ}\)
\(DF = 5 \ cm, \angle E = 60^{\circ}\)
\(DE = 5 \ cm, \angle E = 60^{\circ}\)
\(DE = 5 \ cm, \angle D = 40^{\circ}\)

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38. Exemplar exercise problems III

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