Is triangle TAG ~ BAG? If so, identify the similarity postulate or theorem that applies.

Answer:
D. Cannot be determined
Step-by-step explanation:
We have that,
Side AG = 10 units and ∠AGT ≅ ∠AGB.
Thus, options A and B are discarded.
Now, as for the SAS criteria, we need two sides to be congruent and their included angles to be congruent.
But, as no other information is given, we cannot determine whether the given triangles are congruent or not.
Hence, option D is correct.