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प्रश्न
Which of the following pairs of triangles are congruent? Give reasons
ΔABC;(AB = 5cm,BC = 7cm,CA = 9cm);
ΔKLM;(KL = 7cm,LM = 5cm,KM = 9cm).
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उत्तर
In ΔABC and ΔKLM
AB = LM
BC = KL
AC = KM
Therefore,
ΔABC ≅ ΔKLM ...(SSS criteria).
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