Question

which rule explains why these triangles are congruent? aas sss sas asa these triangles cannot be proven congruent.

Explanation:

Step1: Identify vertical angles

$\angle CAB$ and $\angle GAF$ are vertical angles, so $\angle CAB=\angle GAF$.

Step2: Analyze given information

We have $\angle C = \angle F$ (given angle), $CB = GF$ (marked as equal side), and $\angle CAB=\angle GAF$ (vertical angles). This is two angles and a non - included side.

Answer:

AAS