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Circle Terminology & Practice

10 Questions
Circle Terminology & Practice

Test your knowledge of chords, tangents, arcs, etc.

Questions and Answers
  • 1. 
    Which figure shows a chord?
    • A. 

      B

    • B. 

      C

    • C. 

      A

    • D. 

      A and B

    • E. 

      A, B and C

  • 2. 
    Which segment is tangent to the circle?
    • A. 

      3

    • B. 

      1 and 4

    • C. 

      4

    • D. 

      1,2, and 4

  • 3. 
    • A. 

      Always

    • B. 

      Sometimes

    • C. 

      Never

  • 4. 
    Always, Sometimes, Never: A tangent to a circle contains the diameter.
    • A. 

      Always

    • B. 

      Sometimes

    • C. 

      Never

  • 5. 
    Always, Sometimes, Never: A chord in a circle contains a radius.
    • A. 

      Always

    • B. 

      Sometimes

    • C. 

      Never

  • 6. 
    Always, Sometimes, Never: Two tangent segments to a circle are congruent.
    • A. 

      Always

    • B. 

      Sometimes

    • C. 

      Never

  • 7. 
    Always, Sometimes, Never: Two concentric circles are similar.
    • A. 

      Always

    • B. 

      Sometimes

    • C. 

      Never

  • 8. 
    Assume the segment that looks tangent is tangent. Find CB.
    • A. 

      2

    • B. 

      10

    • C. 

      4

  • 9. 
    Assume the segment that looks tangent is tangent. Find the radius of the circle.
    • A. 

      Cannot be determined with given information.

    • B. 

      4

    • C. 

      5

  • 10. 
    Assume the segments that look tangent are tangent. Find m
    • A. 

      30

    • B. 

      55

    • C. 

      25

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