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Mathematics > Standard Multiple Choice

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

10-1-2013-M37915.png

In the figure above, inscribed triangle A B C is equilateral. If the radius of the circle is r, then the length of arc A X B is

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In a circle, if two chords have the same length, then their arcs must have the same length.

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