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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by M7MBA » Sun Jan 31, 2021 1:33 pm

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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

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Source: Beat The GMAT — Problem Solving | Sun Jan 31, 2021 1:33 pm

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