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Circle theorems

10th grade (Year 11 in England) · 16 questions · Common Core: HSG.C.A.2 · England: GCSE Higher Geometry

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Date

Score/ 16

  1. Question 1

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 44°, and ∠ABC = 34°. Find ∠BAC.

    Answer

  2. Question 2

    A tangent touches a circle at A. Chord AB makes an angle of 66° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

  3. Question 3

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 57°, and ∠ABC = 71°. Find ∠BAC.

    Answer

  4. Question 4

    A tangent touches a circle at A. Chord AB makes an angle of 26° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

  5. Question 5

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 55°, and ∠ABC = 50°. Find ∠BAC.

    Answer

  6. Question 6

    A tangent touches a circle at A. Chord AB makes an angle of 60° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

  7. Question 7

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 42°, and ∠ABC = 52°. Find ∠BAC.

    Answer

  8. Question 8

    A tangent touches a circle at A. Chord AB makes an angle of 45° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

  9. Question 9

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 31°, and ∠ABC = 44°. Find ∠BAC.

    Answer

  10. Question 10

    A tangent touches a circle at A. Chord AB makes an angle of 27° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

  11. Question 11

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 61°, and ∠ABC = 45°. Find ∠BAC.

    Answer

  12. Question 12

    A tangent touches a circle at A. Chord AB makes an angle of 28° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

  13. Question 13

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 33°, and ∠ABC = 75°. Find ∠BAC.

    Answer

  14. Question 14

    A tangent touches a circle at A. Chord AB makes an angle of 42° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

  15. Question 15

    A tangent touches a circle at A. Triangle ABC is drawn in the circle. The angle between the tangent and AB is 32°, and ∠ABC = 34°. Find ∠BAC.

    Answer

  16. Question 16

    A tangent touches a circle at A. Chord AB makes an angle of 29° with the tangent. C is a point on the circle in the other segment. Find ∠ACB.

    Answer

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