In the figure above, the equilateral triangle \(ABC\) is inscribed in the circle. If the length of arc \(ABC\) is \(24\)

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In the figure above, the equilateral triangle \(ABC\) is inscribed in the circle. If the length of arc \(ABC\) is \(24,\) what is the approximate diameter of the circle?

A. 5
B. 8
C. 11
D. 15
E. 19

Answer: C

Source: GMAT Prep
Source: — Problem Solving |