# Triangle Trigonometry: Tutoring Solution Chapter Exam

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. What is the trigonometric ratio for cosine?

#### Question 2 2. What is the Pythagorean Theorem and how is it used?

#### Question 3 3. What is the trigonometric ratio for tangent?

#### Question 4 4. A flat screen television has a 50 inch diagonal and a height of 25 inches. How wide is the television?

#### Question 5 5. Jerry wants to buy a TV online, but the ad for the TV he wants does not say what the screen size is. He knows that TV screens are measured diagonally. The ad states the height and width of the screen, so he uses the Pythagorean Theorem to determine what the screen size is. What is the screen size of the TV that Jerry wants to buy?

### Page 2

#### Question 6 6. Find the value of x, rounded to the nearest degree.

#### Question 7 7. A baseball diamond has 90 feet between each base. How far will the catcher (standing at home plate) throw the ball across the diagonal to the second baseman at 2nd base?

#### Question 8 8. What is z in terms of x and y?

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

#### Question 10 10. A triangle has side lengths 0.3, 0.4, and 0.5. Do these side lengths form a Pythagorean Triple?

### Page 3

#### Question 11 11. In the pictured triangle, what ratio represents the cosine of theta?

#### Question 12 12. What is the acronym to remember sine, cosine and tangent?

#### Question 13 13. What is z in terms of x?

#### Question 14 14. Find the value of x, rounded to the nearest tenth.

#### Question 15 15. What is x?

### Page 4

#### Question 16 16. What is x?

#### Question 17 17. Find the value of x, rounded to the nearest tenth.

#### Question 18 18. You are standing at the point (2,3) on a graph. Which point is closer: (-1,2) or (4,6)?

#### Question 19 19. What is the trigonometric ratio for sine?

#### Question 20 20. Find the distance between a and b.

### Page 5

#### Question 21 21. A right triangle has one leg that measures 13 centimeters, and the hypotenuse is 17 centimeters. How long is the missing leg?

#### Question 22 22. Which of the following is true?

#### Question 23 23. A right triangle has one leg that measures 7 inches, and the second leg measures 10 inches. How long is the hypotenuse?

#### Question 24 24. Find the value of x, rounded to the nearest tenth.

#### Triangle Trigonometry: Tutoring Solution 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!