Quadrilateral ABCD is inscribed in circle O, as shown in the attached image.
If mZA -80°, m2B-75°, mzC=(y+30)°, and m2D=(x-10)°, which statement is true? EXPLAIN.
(1)x=85 and y=50
(3) x=110 and y=75
(2)x=90 and y = 45
(4) x=115 and y = 70


I feel like it can either be 3 or 4! Please support ur answer! With all your work and short explanation!