13 12 C 7. Find sin A. 5 a. 13 8. Find sin B. 12 d. d. c. d 13 12 13 с. 12 12 a. 13 b. 13 C. 12 12 9. If angle A has the value what trigonometric ratio of angle is used? 12 b. cot A a. tan A C. sec A d. sin A ometric ratio has the value ? 13 d cos B b. A)

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