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Big Ideas Math Algebra 2 - Chapter 9: Trigonometric Ratios and Functions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. Find the value of x, rounded to the nearest degree.

Question 2 2. Which of the following is coterminal to 90 degrees?

Question 3 3. Complete the statement: Coterminal angles are angles that ________.

Question 4 4. Which identities are used to derive the double-angle identities?

Question 5 5. What is cosine of 0 degrees?

Page 2

Question 6 6. What is the amplitude of y = 2cos(x)?

Question 7 7. Convert 360 degrees to radians

Question 8 8. Solve for b if a = 2 ft and A = 5°

Question 9 9. Find the value of x, rounded to the nearest degree.

Question 10 10. How many groups of identities did we cover?

Page 3

Question 11 11. What is the area of a sector if the radius is 9 and the central angle is 42 degrees?

Question 12 12. The cotangent function has a period of what?

Question 13 13. What is the cotangent of pi/6 radians?

Question 14 14. The radius of a unit circle is _____.

Question 15 15. Which of the following has a period of 6pi?

Page 4

Question 16 16. The secant function has how long of a period?

Question 17 17. Which of the following is NOT coterminal to 0 degrees?

Question 18 18. What angle measure divides the first quadrant in half?

Question 19 19. Which of the following is the definition of tangent?

Question 20 20. Which trigonometric ratio is incorrect?

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Question 21 21. Which of the following graphs represents y = sin(x)?

Question 22 22. Evaluate.

Question 23 23. Solve for b if c = 15 ft and B = 80°

Question 24 24. What is z in terms of x and y?

Question 25 25. Consider a right triangle on the unit circle. If theta (θ) is 90, then cos(θ) is _____.

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Question 26 26. Which of the following do we refer to for special angles?

Question 27 27. A tangent function undergoes the following transformations: reflection, vertical stretch of 2, period of π/2. What is the equation for this trigonometric function?

Question 28 28. Convert π/2 radians to degrees.

Question 29 29. The cosecant function is the reciprocal of which function?

Question 30 30. What is the area of a sector if the radius is 14 and the arc length is 5?

Big Ideas Math Algebra 2 - Chapter 9: Trigonometric Ratios and Functions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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