Answer: It would be Angle WXY and YXZ(the second one)
Step-by-step explanation: All you need to do is take the point that the angles correspond with (in this case, x) and put that in the middle. Because angle 1 and 2 share x, you cant just say that they are angle x because they might not be congruent. Make sure x is in the middle of the 3 letters, and you got it(for this example)