Question

ABCD is a quadrilateral inscribed in a circle, as shown below:
What equation can be used to solve for angle A? (1 point)
(x + 16) + (6x − 4) = 180 NOT THIS ONE
(x + 16) + (x) = 90
(x + 16) − (2x + 16) = 180
(x + 16) − (x) = 90

Answer 1

I think it's B but I'm not 100% sure