Which pair of triangles can be proven congruent by sas?

Question: Which pair of triangles can be proven congruent by sas?

 According to SAS ( side angle side ) postulate says that of two side of triangle and included angle of triangl are equal to two sides of triangle and the included angle of another triangle then the 2 triangl are said to be congruent by this theory we can prove two triangle are congurent.