In triangle ABC, D is the mid-point of \(\overline{\mathrm{BC}}\) and \(\overline{\mathbf{A}} \overline{\mathbf{B}}=\overline{\mathbf{A C}}\) . 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
Answer:B
In triangle ABC, D is the mid-point of \(\overline{\mathrm{BC}}\) and \(\overline{\mathbf{A}} \overline{\mathbf{B}}=\overline{\mathbf{A C}}\) . 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