Justify the congruence between each of the following pairs of triangle.

Answer:
[tex]\sf\blue{triangle \: \: is \: \: congruent \: \: } \\
\sf\huge{by \: \: S.A.S \: axiom \: \: }[/tex]
Answer:
Refer to the attachment for the labelling of the triangles.
In △ABD & △ACD,
AD = AD (common side)
∠A = ∠A (common angle)
AB = AC (equal pair of sides)
•°• △ABD ≅ △ACD (Single-Angle-Side congruence rule → SAS congruence rule)
Hope it helps ⚜