Answer quickly, ill award you which congruence theorem can be used to prove △wxz ≅ △yzx? aas asa sas hl

I'll go with ASA, Angle Side Angle.

The figure indicates two congruent angles; if two pairs of angles are congruent, the third must be as well.  Since XZ is in both triangles, it's congruent to itself.  So we have angle, side, angle and congruent triangles
 

When i did the math i got 11 cm

Maybe fx = lxl because of the way the x is positioned is that what he