12 1 trigonometric functions in right triangles answer key

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NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Chapter 127Glencoe Algebra 212-1 Skills Practice Trigonometric Functions in Right Triangles Find the values of the six trigonometric functions for angle θ. 1. 2. 3. In a right triangle, ∠A is acute. 4. If tan A = 3, what is sin A? 5. If sin A = 116, what is cot A? Use a trigonometric function to find the value of x. Round to the nearest tenth if necessary. 6. 7. 8. 9. 10. 11. Find the value of x. Round to the nearest tenth if necessary.