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

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1. Which of the following is not a criterion for congruence of triangles?

SAS
ASA
SSA
SSS

2. If \(AB = QR\), \(BC = PR\) and \(CA = PQ\), then

\(\triangle ABC \cong \triangle PQR\)
\(\triangle CBA \cong \triangle PRQ\)
\(\triangle BAC \cong \triangle RPQ\)
\(\triangle PQR \cong \triangle BCA\)

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