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

Last updated over 5 years ago
84 questions
Note from the author:
Circle Geometry

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.
1

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

1

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

1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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.
1

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

1

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

1

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.
1

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

1

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

1

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.
1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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.
1

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

1

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

1

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

1

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