# Triangle Trigonometry Lesson Plans 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. Find the value of x, rounded to the nearest degree.

#### Question 2 2. In the pictured triangle, what ratio represents the cosine of theta?

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

#### Question 4 4. Find the value of x, rounded to the nearest tenth.

#### Question 5 5. A triangle has side lengths 0.3, 0.4, and 0.5. Do these side lengths form a Pythagorean Triple?

### Page 2

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

#### Question 7 7. Find the value of x, rounded to the nearest degree.

#### Question 8 8. Find the value of x, rounded to the nearest tenth.

#### Question 9 9. What is x?

#### Question 10 10. What is the Pythagorean Theorem and how is it used?

### Page 3

#### Question 11 11. 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 12 12. What is z in terms of x and y?

#### Question 13 13. What is x?

#### Question 14 14. A right triangle has one leg that measures 7 inches, and the second leg measures 10 inches. How long is the hypotenuse?

#### Question 15 15. Jerry wants to buy a TV online, but the ad for the TV he wants to buy does not say what the screen size is. He knows that TV screens are measured diagonally. This image shows the length and width of the screen, so he decides to use the Pythagorean Theorem to determine the diagonal screen size. What is the screen size of the TV that Jerry wants to buy (to the nearest inch)?

### Page 4

#### Question 16 16. Which of the following is true?

#### Question 17 17. What is the trigonometric ratio for sine?

#### Question 18 18. What is the acronym to remember sine, cosine and tangent?

#### Question 19 19. A flat screen television has a 50 inch diagonal and a height of 25 inches. How wide is the television?

#### Question 20 20. What is the trigonometric ratio for cosine?

### Page 5

#### Question 21 21. Find the shortest distance between a and b by drawing a line connecting them and using the Pythagorean Theorem.

#### Question 22 22. A right triangle has one leg that measures 13 centimeters, and the hypotenuse is 17 centimeters. How long is the missing leg?

#### Question 23 23. What is z in terms of x?

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

#### Triangle Trigonometry 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!