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Math 9 - Chapter 8 - Circle Geometry - Lessons & Practice

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Last updated over 5 years ago
84 questions
Note from the author:
Circle Geometry
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Purpose of this GoFormative:

This is not a test. This is a teaching/learning tool for you master the concepts in the Circle Geometry unit of Math. Please watch all video lessons, do all practice questions, and check your answers before moving forward onto the next task.



Table of Contents:
  1. Video Lesson 8.0 - Review of Previous Concepts
  2. Supplementary Angles - Practice Questions - Section 8.0 (Question #1 to #12)
  3. Missing Angles in a Triangle - Practice Questions - Section 8.0 (Question #13 to #24)
  4. Finding Missing Angles using Triangles and Supplementary Angles - Practice Questions - Section 8.0 (Question #25 to #36)
  5. Video Lesson 8.1 - Properties of Tangents to a Circle
  6. Pythagorean Theorem - Practice Questions - Section 8.1 (Question #37 to #48)
  7. Radius and Tangents - Practice Questions - Section 8.1 (Question #49 to #54)
  8. TEXTBOOK PRACTICE QUESTIONS - SECTION 8.1
  9. Video Lesson 8.2 - Properties of Chords in a Circle
  10. Radius and Chords - Practice Questions - Section 8.2 (Question #55 to #60)
  11. TEXTBOOK PRACTICE QUESTIONS - SECTION 8.2
  12. Video Lesson 8.3 - Properties of Angles in a Circle
  13. Inscribed and Central Angles - Practice Questions - Section 8.3 (Question #61 to #72)
  14. Missing Angles - Practice Questions - Section 8.3 (Question #73 to #84)
  15. TEXTBOOK PRACTICE QUESTIONS - SECTION 8.3


1. Video Lesson 8.0 - Review of Angle Concepts

Please watch the section 8.0 video lesson to learn how to solve questions that relate to the concepts of:
  • Supplementary Angles
  • Missing Angles in a Triangle
  • Finding missing Angles using Triangles and Supplementary Angles
Click the link to watch video lesson in your Browser.


2. Supplementary Angles - Practice Questions - Section 8.0

  • Complete the first set of six practice questions. (Just type the number, don't type the degree symbol or word).
  • If any of the six questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next six practice questions.
Question 1
1.

Just type the number, don't type the degree symbol or word.

Question 2
2.

Just type the number, don't type the degree symbol or word.

Question 3
3.

Just type the number, don't type the degree symbol or word.

Question 4
4.

Just type the number, don't type the degree symbol or word.

Question 5
5.

Just type the number, don't type the degree symbol or word.

Question 6
6.

Just type the number, don't type the degree symbol or word.

Check your answers for the first set of six questions about Supplementary Angles. Section 8.0
  • If any of the six questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 7
7.

Just type the number, don't type the degree symbol or word.

Question 8
8.

Just type the number, don't type the degree symbol or word.

Question 9
9.

Just type the number, don't type the degree symbol or word.

Question 10
10.

Just type the number, don't type the degree symbol or word.

Question 11
11.

Just type the number, don't type the degree symbol or word.

Question 12
12.

Just type the number, don't type the degree symbol or word.

Check your answers for the second set of six questions about Supplementary Angles. Section 8.0
  • If any of the six questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


3. Missing Angles in a Triangle - Practice Questions - Section 8.0

  • Complete the first set of six practice questions. (Just type the number, don't type the degree symbol or word).
  • If any of the six questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next six practice questions.
Question 13
13.

Just type the number, don't type the degree symbol or word.

Question 14
14.

Just type the number, don't type the degree symbol or word.

Question 15
15.

Just type the number, don't type the degree symbol or word.

Question 16
16.

Just type the number, don't type the degree symbol or word.

Question 17
17.

Just type the number, don't type the degree symbol or word.

Question 18
18.

Just type the number, don't type the degree symbol or word.

Check your answers for the first set of six questions from the concept of Missing Angles in a Triangle. Section 8.0
  • If any of the six questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 19
19.

Just type the number, don't type the degree symbol or word.

Question 20
20.

Just type the number, don't type the degree symbol or word.

Question 21
21.

Just type the number, don't type the degree symbol or word.

Question 22
22.

Just type the number, don't type the degree symbol or word.

Question 23
23.

Just type the number, don't type the degree symbol or word.

Question 24
24.

Just type the number, don't type the degree symbol or word.

Check your answers for the second set of six questions from the concept of Missing Angles in a Triangle. Section 8.0
  • If any of the six questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


4. Finding the Missing Angles using Triangles and Supplementary Angles - Practice Questions - Section 8.0

  • Complete the first set of four practice questions. (Just type the number, don't type the degree symbol or word).
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next four practice questions.
Question 25
25.

Just type the number, don't type the degree symbol or word.

Question 26
26.

Just type the number, don't type the degree symbol or word.

Question 27
27.

Just type the number, don't type the degree symbol or word.

Question 28
28.

Just type the number, don't type the degree symbol or word.

Check your answers for the first set of four questions from Finding the Missing Angles using Triangles and Supplementary Angles. Section 8.0
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 29
29.

Just type the number, don't type the degree symbol or word.

Question 30
30.

Just type the number, don't type the degree symbol or word.

Question 31
31.

Just type the number, don't type the degree symbol or word.

Question 32
32.

Just type the number, don't type the degree symbol or word.

Check your answers for the second set of four questions from Finding the Missing Angles using Triangles and Supplementary Angles. Section 8.0
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 33
33.

Just type the number, don't type the degree symbol or word.

Question 34
34.

Just type the number, don't type the degree symbol or word.

Question 35
35.

Just type the number, don't type the degree symbol or word.

Question 36
36.

Just type the number, don't type the degree symbol or word.

Check your answers for the third set of four questions from Finding the Missing Angles using Triangles and Supplementary Angles. Section 8.0
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


5. Video Lesson 8.1 - Properties of Tangents to a Circle

Please watch the section 8.1 video lesson to learn how to solve questions that relate to the concepts of:
  • Pythagorean Theorem
  • Radius and Tangents
Click the link to watch video lesson in your Browser.


6. Pythagorean Theorem - Practice Questions - Section 8.1

  • Complete the first set of four practice questions. (Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next set of four practice questions.
Question 37
37.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 38
38.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 39
39.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 40
40.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Check your answers for the first set of four questions on the Pythagorean Theorem. Section 8.1
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 41
41.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 42
42.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 43
43.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 44
44.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Check your answers for the second set of four questions on the Pythagorean Theorem. Section 8.1
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 45
45.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 46
46.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 47
47.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 48
48.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Check your answers for the third set of four questions on the Pythagorean Theorem. Section 8.1
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


7. Radius and Tangents - Practice Questions - Section 8.1

  • Complete the first set of three practice questions. (Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).
  • If any of the three questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next three practice questions.
Question 49
49.

Just type the number, don't type the degree symbol or word.

Question 50
50.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 51
51.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Check your answers for the first set of three questions on Radius and Tangents. Section 8.1
  • If any of the three questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 52
52.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 53
53.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 54
54.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Check your answers for the second set of three questions on Radius and Tangents. Section 8.1
  • If any of the three questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


8. TEXTBOOK PRACTICE QUESTIONS - SECTION 8.1

Math Makes Sense 9 - Pages 382 to 391
Questions - 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17

Please complete the textbook questions before proceeding onto section 8.2


9. Video Lesson 8.2 - Properties of Chords in a Circle

Please watch the section 8.2 video lesson to learn how to solve questions that relate to the concepts of:
  • Radius and Chords
Click the link to watch video lesson in your Browser.


10. Radius and Chords - Practice Questions - Section 8.2

  • Complete the first set of three practice questions. (Just type the number).
  • If any of the three questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next three practice questions.
Question 55
55.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 56
56.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 57
57.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Check your answers for the first set of three questions on Radius and Chords. Section 8.2
  • If any of the three questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 58
58.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 59
59.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Question 60
60.

Just type the number, don't type the units. Round your answer to the nearest hundreth (2 decimal places).

Check your answers for the second set of three questions on Radius and Chords. Section 8.2
  • If any of the three questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


11. TEXTBOOK PRACTICE QUESTIONS - SECTION 8.2

Math Makes Sense 9 - Pages 392 to 399
Questions - 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 18

Please complete the textbook questions before proceeding onto section 8.3


12. Video Lesson 8.3 - Properties of Angles in a Circle

Please watch the section 8.3 video lesson to learn how to solve questions that relate to the concepts of:
  • Inscribed and Central Angles
  • Missing Angles
Click the link to watch video lesson in your Browser.


13. Inscribed and Central Angles - Practice Questions - Section 8.3

  • Complete the first set of four practice questions. (Just type the number).
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next four practice questions.
Question 61
61.

Just type the number, don't type the degree symbol or word.

Question 62
62.

Just type the number, don't type the degree symbol or word.

Question 63
63.

Just type the number, don't type the degree symbol or word.

Question 64
64.

Check your answers for the first set of four questions on Inscribed and Central Angles. Section 8.3
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 65
65.

Just type the number, don't type the degree symbol or word.

Question 66
66.

Just type the number, don't type the degree symbol or word.

Question 67
67.

Just type the number, don't type the degree symbol or word.

Question 68
68.

Just type the number, don't type the degree symbol or word.

Check your answers for the second set of four questions on Inscribed and Central Angles. Section 8.3
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 69
69.

Just type the number, don't type the degree symbol or word.

Question 70
70.

Just type the number, don't type the degree symbol or word.

Question 71
71.

Just type the number, don't type the degree symbol or word.

Question 72
72.

Just type the number, don't type the degree symbol or word.

Check your answers for the third set of four questions on Inscribed and Central Angles. Section 8.3
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


14. Missing Angles - Practice Questions - Section 8.3

  • Complete the first set of four practice questions. (Just type the number)
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
  • Repeat the process for the next four practice questions.
Question 73
73.

Just type the number, don't type the degree symbol or word.

Question 74
74.

Just type the number, don't type the degree symbol or word.

Question 75
75.

Just type the number, don't type the degree symbol or word.

Question 76
76.

Just type the number, don't type the degree symbol or word.

Check your answers for the first set of four questions on Missing Angles. Section 8.3
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 77
77.

Just type the number, don't type the degree symbol or word.

Question 78
78.

Just type the number, don't type the degree symbol or word.

Question 79
79.

Just type the number, don't type the degree symbol or word.

Question 80
80.

Just type the number, don't type the degree symbol or word.

Check your answers for the second set of four questions on Missing Angles. Section 8.3
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.
Question 81
81.

Just type the number, don't type the degree symbol or word.

Question 82
82.

Just type the number, don't type the degree symbol or word.

Question 83
83.

Just type the number, don't type the degree symbol or word.

Question 84
84.

Just type the number, don't type the degree symbol or word.

Check your answers for the third set of four questions on Missing Angles. Section 8.3
  • If any of the four questions are incorrect, then watch the video of the questions being solved.
  • Make any corrections nessessary to those incorrect questions.
Click the link to watch in your Browser.


15. TEXTBOOK PRACTICE QUESTIONS - SECTION 8.3

Math Makes Sense 9 - Pages 404 to 412
Questions - 3, 4, 5, 6, 7, 8, 9, 10, 11

Please complete the textbook questions before proceeding onto the Unit Review and Practice Test
http://www.learnalberta.ca/content/mejhm/index.html?l=0&ID1=AB.MATH.JR.SHAP&ID2=AB.MATH.JR.SHAP.CIRC&lesson=html/object_interactives/circles/use_it.html