UUUUhhhhhh....i cant really see it sorry.
x = 90 and y = 30
x is an right angle which always is 90 degrees and all of the sides are congruent so ∡c is≅∡b and angle c=60 so 90+60=150; 180-150=30
(180 is the total for any set of angles regaurdless of degrees)
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