Help me with this please

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