C. Yes, because all the rations of y to x are equal to 3 (: hope this helps
AB is a chord that passes through the center O, which means the central angles BOC and AOC are supplementary. So

Central angles and the arcs they subtend have the same measure, so that


Answer:
the andwer should be c
Step-by-step explanation:
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I did 12x9 and I believe it’s A but if I’m wrong I apologize but it should be right !