Question

calculate the angles

Answer 1

-emi circle forms 90 degree angle 
thus, 35 + c = 90 
   c = 90 - 35 = 55 degree

for next circle 
y + 28 + 90 = 180 (angle sum property)
y + 118 = 180
y = 180 - 118
    =  62 degree

Answer 2

10.c=55 11.y=31 I hope is it right