Answer:
Yes, they are congruent by SAS
Explanation:
Required
Are ΔWXZ and ΔYZX similar?
From the question, we understand that:
- Both triangles have a common side at XZ
- Equal lengths at WX and ZY
- Equal angles

Base on the above analysis, the two triangles have two congruent sides and 1 congruent angle i.e. (SAS postulate).