Circle Terminology & Practice

10 Questions  I  By Sdadmehr
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 Circle Terminology & Practice
Test your knowledge of chords, tangents, arcs, etc.

  
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Questions and Answers

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  • 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. 
    Always, Sometimes, Never: A secant to the circle contains the diameter.
    • 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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