See explanation below
Explanation:The necessary conditions to apply the SAS Triangle Congruence Theorem:
The angle included between any two sides of a triangle must be the same with the corresponding two sides and angle included in another triangle.
SAS = side-angle-sides
From the diagram above, triangle ABC is congruent to triangle EFG under the SAS triangle theorem
In other words, two triangles are congruent if the pair of the sides in each triangle and the included angle are congruent.