Which pair of triangles can be proved congruent by SAS?

The first pair of triangles can be proven congruent by SAS. Step-by-step explanation: SAS postulate says that if two sides and the included angle of a triangle are equal to two sides and the included angle of another triangle, then the two triangles are said to be congruent.

Which pair of angles can be proven by SAS?

Is Δwxz ≅ Δyzx Why or why not?

Is ΔWXZ ≅ ΔYZX? Why or why not? Yes, they are congruent by SAS.