Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

In the figure above, O is the center of the circle and triangle A B O is equilateral. If the sides of triangle A B O are of length 6, what is the length of line B C?

(A) 3 times square root 3

(B) 4 times square root 3

(C) 6 times square root 3

(D) 9

(E) 12 

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