Respuesta :

Answer:

Step-by-step explanation:

so use the similar idea , first find  'y'   by using that all the way around the circle is 360 , soo

360 = 110 + y + 80 + 90

80 = y

now that we know that, notice that the side with a 4 also has 80, so we now know that x = 4  :)  b/c of similarity

x = 4