德望學校 – S3數學 3A Chapter 4 Special Lines and Centres in a Triangle – CQ (14-19)

Good Hope School – S3 Maths Exam Question (by-topic)
3A Chapter 4 Special Lines and Centres in a Triangle CQ (14-19)

德望學校 數學 中三考試 歷屆試題 (by-topic)

Special Lines and Centres in a Triangle Conventional Questions (14-19)

數學試卷 只供溫習、操卷之用。

試卷答案:

  1. a) –
    b i) C
      ii) K
    c) –
  2. a) –
    b i) 8 cm
      ii) 5 cm
  3. a) 20 cm
    b) Q
    c) No, I don’t agree.
  4. a) –
    b) I agree with the claim.
    c) –
  5. Only one type of triangle can be formed.  I disagree with the claim.
  6. a) 22.5°
    b) B
    c) 2.93
  7. I disagree with his claim.
  8. a) ∠BIC = 180° – b/2 – c/2
    b) –
  9. 90°
  10. a) –
    b) I agree with the claim.
  11. a) 80°
    b) ΔABE is an isoceles triangle.
  12. 50°
  13. a) –
    b) –

 

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