# Amsco Geometry Chapter 13: Geometry of a Circle 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. What is the measure of the minor arc when the major arc is 190 degrees?

#### Question 2 2. In the picture below, if arc BD is 168 degrees and arc BC is 70 degrees, what is the measure of angle BAD?

#### Question 3 3. Which of the following is the measure of a major arc?

#### Question 4 4. What is the arc length, rounded to the nearest whole number, if the radius is 8 and the central angle is 72 degrees?

#### Question 5 5. Find the center and radius of the following equation:

### Page 2

#### Question 6 6. If angle AOB is 40 degrees, what is the measure of angle ACB?

#### Question 7 7. What information do we need to graph a circle?

#### Question 8 8. What is the area of the shaded area, rounded to the nearest whole number?

#### Question 9 9. Circle D has a radius of 17 cm. What is the circumference of circle D?

#### Question 10 10. Which of the following is the measure of a minor arc?

### Page 3

#### Question 11 11. If angle ACB is 47 degrees, what is the measure of angle AOB?

#### Question 12 12. The distance from the center to the edge of the circle is called the:

#### Question 13 13. If arc AB is 72 degrees, what is the measure of angle ACB?

#### Question 14 14. In the picture below, if arc AB is 82 degrees, what is the measure of angle BAC?

#### Question 15 15. A radius drawn to a tangent line forms what type of angle?

### Page 4

#### Question 16 16. What is the measure of the minor arc when the major arc is 300 degrees?

#### Question 17 17. The locus of points that are the same distance from a center point form:

#### Question 18 18. A bicycle wheel has a diameter of 26 inches. What is the circumference?

#### Question 19 19. What is the area of a sector if the radius is 5 and the arc length is 2?

#### Question 20 20. What is the line, as shown in the picture, called?

### Page 5

#### Question 21 21. In the picture below, if arc CE is 172 degrees and arc BD is 80 degrees, what is the measure of angle CAE?

#### Question 22 22. William is riding on a bike trail that circles the city's park. If the park has a radius of 110 yards, how long is the trail?

#### Question 23 23. In the picture below, if arc AC is 146 degrees and arc BD is 32 degrees, what is the measure of angle AEC?

#### Question 24 24. The smaller shape connecting two points on a circle is called a:

#### Question 25 25. What is the area of a sector if the radius is 12 and the central angle is 45°?

### Page 6

#### Question 26 26. 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 27 27. What is the measure of the major arc when the minor arc is 120 degrees?

#### Question 28 28. If angle ACB is 34 degrees, what is the measure of angle ADB?

#### Question 29 29. If the measure of central angle AOB is 62 degrees, what is the measure of inscribed angle ACB?

#### Question 30 30. The distance around the edge of a circle is called a:

#### Amsco Geometry Chapter 13: Geometry of a Circle 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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