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Circular Arcs, Circles & Angles: Help and Review 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!

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Question 1 1. In the picture below, if arc BD is 168 degrees and arc BC is 70 degrees, what is the measure of angle BAD?

Question 2 2. In the picture below, if AC is 14 and AB is 10, what is the length of AD?

Question 3 3. In the picture below, if AB is 12, AC is 24 and AD is 10, what is the length of AE?

Question 4 4. In the picture below, if arc CE is 172 degrees and arc BD is 80 degrees, what is the measure of angle CAE?

Question 5 5. In the picture below, if major arc BC is 258 degrees and minor arc BC is 102 degrees, what is the measure of angle BAC?

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Question 6 6. Which of the following shows a circle circumscribed by a triangle?

Question 7 7. Which of the following shows circles that are tangent to each other?

Question 8 8. If arc BC is 84 degrees, what is the measure of angle ACB?

Question 9 9. In the picture below, if arc AB is 82 degrees, what is the measure of angle BAC?

Question 10 10. What is the area of a sector if the radius is 9 and the central angle is 42 degrees?

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Question 11 11. A tangent to a circle is a line that:

Question 12 12. If the area of the square is 64, what is the area of the circle, rounded to the nearest whole number?

Question 13 13. The lines drawn inside a polygon are known as:

Question 14 14. The sum of an exterior angle and its adjacent interior angle:

Question 15 15. If arc AB is 72 degrees, what is the measure of angle ACB?

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Question 16 16. What is the arc length, rounded to the nearest whole number, if the radius is 8 and the central angle is 72 degrees?

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

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

Question 19 19. Which line is a tangent to the pictured circle?

Question 20 20. Which of the following is always a regular polygon?

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Question 21 21. If the measure of central angle AOB is 62 degrees, what is the measure of inscribed angle ACB?

Question 22 22. What is the area of the shaded area, rounded to the nearest whole number?

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. In the picture below, if AE is 8, CE is 12 and ED is 5, what is the length of EB?

Question 25 25. In the picture below, if AB is 7, BC is 19 and AD is 8, what is the length of DE?

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Question 26 26. The sum of the exterior angles of a polygon:

Question 27 27. If arc AC is 106 degrees and arc BC is 82 degrees, what is the measure of angle ACB?

Question 28 28. 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 29 29. A radius drawn to a tangent line forms what type of angle?

Question 30 30. Which of the following shows a circle inscribed in a square?

Circular Arcs, Circles & Angles: Help and Review 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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