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Properties of Circles Chapter Exam

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!

Page 1

Question 1 1. If AB and CB are tangent segments, what is the length of CB?

Question 2 2. What is the area of a sector if the radius is 12 and the central angle is 45°?

Question 3 3. If angle AOB is 40 degrees, what is the measure of angle ACB?

Question 4 4. Which of the following shows a circle inscribed in a square?

Question 5 5. The smaller shape connecting two points on a circle is called a:

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Question 6 6. If angle ACB is 47 degrees, what is the measure of angle AOB?

Question 7 7. Choose the equation for the following circle:

Question 8 8. In the pictured circle, the measure of angle ACB is 22 degrees and the measure of angle BXD is 120 degrees. What is the measure of angle CAD?

Question 9 9. Which of the following shows circles that are tangent to each other?

Question 10 10. What is the area of the shaded area, rounded to the nearest whole number?

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Question 11 11. What information do we need to graph a circle?

Question 12 12. Find the center and radius of the following equation:

Question 13 13. Find the center and radius of the following equation:

Question 14 14. If the area of the square is 64, what is the area of the circle, rounded to the nearest whole number?

Question 15 15. Find the center and radius of the following equation:

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Question 16 16. The line from the center of a circle to the edge is called a(n):

Question 17 17. What is the area of the shaded area, rounded to the nearest whole number?

Question 18 18. The locus of points that are the same distance from a center point form:

Question 19 19. What is the area of a sector if the radius is 9 and the central angle is 42 degrees?

Question 20 20. Which line is a tangent to the pictured circle?

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Question 21 21. The distance around the edge of a circle is called a:

Question 22 22. If angle ACB is 34 degrees, what is the measure of angle ADB?

Question 23 23. What is the arc length, rounded to the nearest whole number, if the radius is 8 and the central angle is 72 degrees?

Question 24 24. What is the area of a sector if the radius is 5 and the arc length is 2?

Question 25 25. What is the area of a sector if the radius is 14 and the arc length is 5?

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Question 26 26. A tangent to a circle is a line that:

Question 27 27. An arc that comprises half of a circle is called a:

Question 28 28. If angle OAB is 45 degrees, what is the measure of angle AOB?

Question 29 29. Which of the following shows a circle circumscribed by a triangle?

Question 30 30. A radius drawn to a tangent line forms what type of angle?

Properties of Circles 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!

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