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Trigonometry: College Precalculus Lesson Plans 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!

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Question 1 1. Which of the following is equal to cos(2x)?

Question 2 2. If the leg of a 45-45-90 triangle is 19, approximately how long is the hypotenuse?

Question 3 3. What is the value of cos(θ) given that the equation below is true?

Question 4 4. Which of the following is equal to tan(2x)?

Question 5 5. Solve the following trigonometric equation for x.

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Question 6 6. If the short leg of a 30-60-90 triangle is 6, approximately how long is the hypotenuse?

Question 7 7. If the hypotenuse of a 30-60-90 triangle is 18, approximately how long is the short leg?

Question 8 8. What is 165° in radians?

Question 9 9. In the pictured triangle, ∠A is 137 degrees and ∠B is 28 degrees. If side b is 71 units long, approximately how long is side a?

Question 10 10. Solve the following equation for θ.

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Question 11 11. What is the function for the following graph?

Question 12 12. The radius of a unit circle is _____.

Question 13 13. What is the following radian measure in degrees?

Question 14 14. What angle measure divides the first quadrant in half?

Question 15 15. Convert the following measurement in radian to degrees.

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Question 16 16. Simplify the following expression. Report the answer in degrees.

Question 17 17. Which graph describes the function y = tan(θ - π/2) + 2?

Question 18 18. In a right triangle, the sine of an angle is equal to _____.

Question 19 19. If sin(θ) = 1/2, what is the value of θ in degrees?

Question 20 20. In the pictured triangle, side a is 23, side b is 18, and side c is 16. What is the approximate measure of ∠C? When calculating the inverse cosine, round the initial value to the nearest whole number.

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Question 21 21. Which of the following graphs represents y = 3sin(2x)?

Question 22 22. What's the value of sec2 (θ) given that the equation below is true?

Question 23 23. What is the amplitude of the cosine wave?

Question 24 24. What is the period of y = sin(6x)?

Question 25 25. In the pictured triangle, side a is 17 and side c is 20. If ∠B is 19 degrees, then approximately how long is side b? Round the value of the cosine to the nearest whole number.

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Question 26 26. What's the value of 2sin(θ)cos(θ) given that the equation below is true?

Question 27 27. In the pictured triangle, side a is 9 and side b is 6. If ∠C is 26 degrees, then approximately how long is side c? Round the value of the cosine to the nearest whole number.

Question 28 28. What is the value of cos(30°)?

Question 29 29. Which tangent function would result in the graph below?

Question 30 30. A tangent function undergoes the following transformations: reflection, vertical stretch of 2, period of π/2. What is the equation for this trigonometric function?

Trigonometry: College Precalculus Lesson Plans 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!

College Precalculus Syllabus Resource & Lesson Plans  /  Math Courses
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