# Pf exam: 250311rr – trigonometric functions

Exam: 250311RR – Trigonometric Functions

Get a plagiarism free copy of this essay from our experts
Pf exam: 250311rr – trigonometric functions
Just from \$13/Page

1. Find the reference angle for 96°.

A.

B. 16°

C. 84°

D. 94°

2. Which of the following equations is true about the right triangle shown above?

3. Given  and , use identities to find sec t.

4. Use a calculator to find the value of the expression sin

places.

A. –0.64

B. 2.21

C. –36.87

D. 126.87

5. Which of these functions, when graphed, is the same as a translation of the graph of y = sin x?

A. y = cot x

B. y = cos x

C. y = tan x

D. y = sec x

6. Use reference angles to find the exact value of the expression . Don’t use a calculator.

8. Find the exact value of the expression cos

–1

(–1).

9. In the right triangle below, C is the right angle and the two sides are given. Find cos θ. Give an exact

10. Graph the function

11. Convert the angle  in radians to degrees.

12. A car wheel has a 16-inch radius. Through what angle (to the nearest tenth of a degree) does the wheel

turn when the car rolls forward 3 feet?

A. 128.9°

B. 133.9°

C. 143.9°

D. 138.9°

13. Find a positive angle less than 360° that’s coterminal with the angle .

14. Find the radian measure of the central angle of a circle of radius r = 1.3 meters that intercepts an arc of

length s = 2.34 meters.

15. Use a sketch to find the exact value of the expression .

16. Draw the angle below in standard position.

17. Find a cofunction with the same value as tan 52°.

A. cot 38°

B. cot 142°

C. sec 52°

D. cot 52°

18. Find the radian measure of the central angle of a circle with radius r = 1.8 meters that intercepts an arc

s = 4.14 meters.

19. Convert the angle below to degrees. Round your answer to two decimal places.

A. 310.58°

B. 309.58°

C. 307.58°

D. 308.57°

## Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
\$26
The price is based on these factors:
Number of pages
Urgency
Basic features
• Free title page and bibliography
• Unlimited revisions
• Plagiarism-free guarantee
• Money-back guarantee
On-demand options
• Writer’s samples
• Part-by-part delivery
• Overnight delivery
• Copies of used sources
Paper format
• 275 words per page
• 12 pt Arial/Times New Roman
• Double line spacing
• Any citation style (APA, MLA, Chicago/Turabian, Harvard)

# Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

### Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

### Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

### Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.