geometry – right triangles and trigonometry chapter...
TRANSCRIPT
![Page 1: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/1.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the figure on the right to answer the following questions. 1. 𝑈𝑆 is the geometric mean between _______ and _______. 2. 𝑅𝑈 is the geometric mean between _______ and _______. 3. 𝑈𝑇 is the geometric mean between _______ and _______. Use geometric means to solve for the following variables. 4. x = ____________ y = ____________ z = ____________ 5. x = ____________ y = ____________ z = ____________ w = ____________
Geometry – Right Triangles and Trigonometry Chapter Test Review
![Page 2: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/2.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the Pythagorean theorem to solve for the missing side length. 6. 7. Tell whether a triangle formed with sides having the lengths named below is acute, obtuse, right, or does not exist. 8. 6, 15, 9 9. 7, 15, 20 10. 43, 29, 38 11. 24, 45, 51 Use properties of special triangles to find the missing side lengths. You will lose credit if you use any other method. 12. 13.
![Page 3: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/3.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
29
2. X = ______
47°
X3. X = ______
6314° X
Fill in the following with opposite, adjacent, and hypotenuse. 14. sin
€
θ = 15. cos
€
θ = 16. tan
€
θ = Use trigonometry to solve for each variable. 17. 18. 19. 20. 21. 22.
4. X = ______
1233°
X
5. X = ______
2539
X
6. X = ______
22
45
X
7. X = ______
28
18
X
![Page 4: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/4.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use trigonometry to solve for each variable. 23. Solve each of the following. You must include a diagram with each problem. 24. You are flying a kite and have let out 250 feet of string. The angle of elevation is 52º. If the kite is directly above your house, how far are you from the house? 25. You are standing at the top of a building. As you look across the street to another building, the angle of depression to the bottom is 58º. If the buildings are 280 feet apart from each other, how tall is the building that you are in?
8. X = ______
Y = ________
Z = ________49°
Y X
24Z16°
![Page 5: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/5.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the Laws of Sines or the Law of Cosines to solve for each variable. 26. 27. Completely solve the triangle using the Laws of Sines and the Law of Cosines. 28. AB = ____________ ∠A = ____________ BC = ____________ ∠B = ____________ AC = ____________ ∠C = ____________
A
B
C
![Page 6: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/6.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the figure on the right to answer the following questions. 1. 𝑅𝑇 is the geometric mean between _______ and _______. 2. 𝑋𝑅 is the geometric mean between _______ and _______. 3. 𝑅𝑍 is the geometric mean between _______ and _______. Use geometric means to solve for the following variables. 4. x = ____________ y = ____________ z = ____________ 5. x = ____________ y = ____________ z = ____________ w = ____________
Geometry – Right Triangles and Trigonometry Chapter Test
![Page 7: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/7.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the Pythagorean theorem to solve for the missing side length. 6. 7. Tell whether a triangle formed with sides having the lengths named below is acute, obtuse, right, or does not exist. 8. 23, 53, 39 9. 16, 29, 32 10. 36, 77, 85 11. 31, 63, 24 Use properties of special triangles to find the missing side lengths. You will lose credit if you use any other method. 12. 13.
![Page 8: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/8.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Fill in the following with opposite, adjacent, and hypotenuse. 14. sin
€
θ = 15. cos
€
θ = 16. tan
€
θ = Use trigonometry to solve for each variable. 17. 18. 19. 20. 21. 22.
57
2. X = ______
32°
X3. X = ______
8117° X
5. X = ______
4765
X
4. X = ______
2526°
X
6. X = ______
31
63
X
7. X = ______
24
31
X
![Page 9: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/9.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use trigonometry to solve for each variable. 23. Solve each of the following. You must include a diagram with each problem. 24. A water tower casts a shadow that is 150 feet long. You stand at the end of the shadow and measure the angle of elevation to be 38º. What is the height of the tower? 25. You are shooting a cannonball during a war reenactment. To make sure the cannonball hits the target, you must set the angle of the cannon correctly. If the cannon is fifty feet away from a thirty-‐foot tall target, what angle of elevation should you set the cannon for?
8. X = ______
Y = ________
Z = ________38°
Y X
18Z21°
![Page 10: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/10.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the Laws of Sines or the Law of Cosines to solve for each variable. 26. 27. Completely solve the triangle using the Laws of Sines and the Law of Cosines. 28. AB = ____________ ∠A = ____________ BC = ____________ ∠B = ____________ AC = ____________ ∠C = ____________
A
B
C
![Page 11: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/11.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Bonus: Solve for the following variables. A = ____________ E= ____________ B = ____________ F = ____________ C = ____________ G = ____________ D = ____________ H = ____________ Bonus: Solve for x.
![Page 12: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/12.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the figure on the right to answer the following questions. 1. 𝑀𝑃 is the geometric mean between _______ and _______. 2. 𝑄𝑀 is the geometric mean between _______ and _______. 3. 𝑀𝑅 is the geometric mean between _______ and _______. Use geometric means to solve for the following variables. 4. x = ____________ y = ____________ z = ____________ 5. x = ____________ y = ____________ z = ____________ w = ____________
Geometry – Right Triangles and Trigonometry Chapter Test
![Page 13: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/13.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the Pythagorean theorem to solve for the missing side length. 6. 7. Tell whether a triangle formed with sides having the lengths named below is acute, obtuse, right, or does not exist. 8. 28, 45, 53 9. 21, 36, 30 10. 27, 49, 20 11. 35, 42, 65 Use properties of special triangles to find the missing side lengths. You will lose credit if you use any other method. 12. 13.
![Page 14: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/14.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Fill in the following with opposite, adjacent, and hypotenuse. 14. sin
€
θ = 15. cos
€
θ = 16. tan
€
θ = Use trigonometry to solve for each variable. 17. 18. 19. 20. 21. 22.
65
2. X = ______
52°
X3. X = ______
5217° X
4. X = ______
1738°
X
5. X = ______
3245
X
6. X = ______
35
58
X
7. X = ______
35
22
X
![Page 15: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/15.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use trigonometry to solve for each variable. 23. Solve each of the following. You must include a diagram with each problem. 24. A water tower casts a shadow that is 320 feet long. You stand at the end of the shadow and measure the angle of elevation to be 22º. What is the height of the tower? 25. You are shooting a cannonball during a war reenactment. To make sure the cannonball hits the target, you must set the angle of the cannon correctly. If the cannon is sixty feet away from a twenty-‐foot tall target, what angle of elevation should you set the cannon for?
8. X = ______
Y = ________
Z = ________52°
Y X
41Z21°
![Page 16: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/16.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Use the Laws of Sines or the Law of Cosines to solve for each variable. 26. 27. Completely solve the triangle using the Laws of Sines and the Law of Cosines. 28. AB = ____________ ∠A = ____________ BC = ____________ ∠B = ____________ AC = ____________ ∠C = ____________
A
B
C
![Page 17: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/17.jpg)
Chapter 9 – Right Triangles and Trigonometry © Ashley Spencer, 2014
Bonus: Solve for the following variables. A = ____________ E= ____________ B = ____________ F = ____________ C = ____________ G = ____________ D = ____________ H = ____________ Bonus: Solve for x.
![Page 18: Geometry – Right Triangles and Trigonometry Chapter …geometrywithgovert.weebly.com/uploads/4/0/9/4/40946457/right... · Use$the$Pythagorean$theorem$to$solve$for$the$missingside$length.$](https://reader031.vdocument.in/reader031/viewer/2022013006/5b8a00787f8b9a851a8ec605/html5/thumbnails/18.jpg)
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