Pf exam: 250311rr – trigonometric functions

Exam: 250311RR – Trigonometric Functions

Don't use plagiarized sources. Get Your Custom Essay on
Pf exam: 250311rr – trigonometric functions
Just from $13/Page
Order Essay



1. Find the reference angle for 96°.


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

–1(–0.6). Round your answer to two decimal


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.


7. Convert the angle 54° to radians. Express your answer as a multiple of


8. Find the exact value of the expression cos




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

answer with a rational denominator.


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.

A. 0.77 radians

B. 1.7 radians

C. 0.65 radians

D. 1.8 radians


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.

A. 1.6 radians

B. 0.56 radians

C. 2.3 radians

D. 0.9 radians


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°



20. Convert the angle of 160° to radians. Express your answer as a multiple of .



Order a unique copy of this paper
(550 words)

Approximate price: $22

Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
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

At, we value all our customers, and for that, always strive to ensure that we deliver the best top-quality content that we can. All the processes, from writing, formatting, editing, and submission is 100% original and detail-oriented. With us, you are, therefore, always guaranteed quality work by certified and experienced writing professionals. We take pride in the university homework help services that we provide our customers.

Money-Back Guarantee

As the best homework help service in the world, 111 Papers ensures that all customers are completely satisfied with the finished product before disbursing payment. You are not obligated to pay for the final product if you aren’t 100% satisfied with the paper. We also provide a money-back guarantee if you don’t feel that your paper was written to your satisfaction. This guarantee is totally transparent and follows all the terms and conditions set by the company.

Read more

Zero-Plagiarism Guarantee

All products that we deliver are guaranteed to be 100% original. We check for unoriginality on all orders delivered by our writers using the most advanced anti-plagiarism programs in the market. We, therefore, guarantee that all products that we submit to you are 100% original. We have a zero-tolerance policy for copied content. Thanks to our strict no plagiarized work rule, you can submit your homework to your professor without worrying.

Read more

Free-Revision Policy

TThis is one of the most cherished courtesy services that we provide to help ensure that our customers are completely satisfied with our finished products. Delivering the best final product to our customers takes multiple inputs. prides itself on delivering the best university homework help services in the writing industry. And, in part, our free revision policy is how we do it. What’s more, all our revisions are 100% free without any strings attached.

Read more

Privacy Policy

Client privacy is important to use. We know and understand just how important customers value their privacy and always want to safeguard their personal information. Thus, all the information that you share with us will always remain in safe custody. We will never disclose your personal information to any third party or sell your details to anyone. 111 Papers uses the most sophisticated, top-of-the-line security programs to ensure that our customers’ information is safe and secured.

Read more

Fair-Cooperation Guarantee

Placing your order with us means that you agree with the homework help service we provide. We, in turn, will endear to ensure that we do everything we can to deliver the most comprehensive finished product as per your requirements. We will also count on your cooperation to help us deliver on this mandate. Yes, we also need you to ensure that you have the highest-quality paper.

Read more

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:
The price is based on these factors:
Academic level
Number of pages