In the figure below, points B and C are on circle O whose area is 81. BA

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In the figure below, points B and C are on circle O whose area is 81π. B̅Ā is tangent to circle O at point B and BA = 12. What is the length of C̄Ā.image

A. 6
B. 9
C. 15
D. 16
E. 25

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McGraw Hills Conquering SAT Math

ISBN: 9780071493413

2nd Edition

Authors: Robert Postman, Ryan Postman

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