Question

http://cdn.activelms.com/data/042c73b1-ddf5-4fd6-91e7-6c8434228f3d/Geometry%20Images/unit%2012-4%20q5.png

answer choices
a) 180 + x
b) 180 - x
c) 2(180 + x)
d) 360 - x

Answer 1

is b the correct answer?

Answer 2

Are you told that points A and C are endpoints of a diameter of the circle?

Answer 3

\(\Large x = \dfrac{1}{2}(a - b)\)

Answer 4

x = 1/2(180-180)