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Q.4 In ?ABC, \(\angle A = 30° \angle B = 40° and \angle C = 110° \)
In \(\triangle PQR, \angle P = 30°, \angle Q = 40° and \angle R = 110°.\)
A student says that \(\triangle ABC = \triangle PQR \) by AAA congruence criterion.
Is he justified? Why or why not?
Answer :

The student is not justified because there is not criterion for AAA congruence rule.