Respuesta :

chau23
- For the pentagon I think x=103 because total interior degree is 540 (540-117-100-105-115=103)
- for the other one, z=70 (180-110, adjacent angle =180) ; y= 103 ( 360-70-100-87)
Therefore,
x= 103
z= 70
y= 103

Hope this answer is helpful, sorry if it is not right!!!