I like pie it’s very nice to use and i think the length is
2x+2x+60=180 because the angles have to add up to 180
So you have
4x+60=180
4x=120
x=30
2. WXZ=YXZ
3. Reflexive property of equality
(if they are angles)-
4. WXZ=YXZ ~~Reason- Congruent angles have equal number of degrees
(if they are triangles-more likely judging by the problem)-
4. Triangle WXZ=YXZ ~ Reason- SAS Congruence Postulate
The answer is c. forgive me if i am wrong