Q. ed arc or angle measure(s).(2) 11 . Find m \overparen{B C}= (2)
Identify Given Information: Identify the given information and what needs to be found; we need to find the measure of arc BC, denoted as mBC◯.
Find Additional Information: Look for any additional information provided in the problem that can help find mBC◯. If there's no extra info, we can't solve it.
Insufficient Information: Realize there's not enough information given in the problem to find the measure of arc BC. We need more details, like the central angle or other arc measures.