In triangle ABC, D is the mid-point of BC and AB = AC . If A and D are joined ΔABD ≅ ΔACD under the congruency rule.
In triangle ABC, D is the mid-point of \(\overline{BC}\) and \(\overline{AB}\) = \(\overline{AC}\). If A and D are joined ΔABD ≅ ΔACD under the congruency rule.
A) A.S.A
B) S.A.S
C) A.A.A
D) S.S.S
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