數學試卷答案 – St. Stephen’s Girls’ College Form 1 Math Final Exam 2017-18 Paper 2

數學試卷答案 – St. Stephen’s Girls’ College Form 1 Math Final Exam 2017-18 Paper 2

試卷答案

1. -10
2. -32
3. a) False
   b) True
   c) False
4. 3x + 3xy
5. 46
6. 20
7. -32
8. 4
9. 5x + 13 ≤ 75
10. 1
11. 1/100 kg or 0.01 kg
12. 4o0%
13. 20%
14. 40
15. $1890
16. Loss
    4%
17. 2.31
18. 768 cm³
19. 12 cm²
20. 56 cm³
21. II
22. 5
23. 26
24. 10
25. (7, 50°), (3, 230°)
26. P (-2, -5)
27. 2
28. D
29. A
30. 50°
31. 34°
32. 108°
33. D
34. a = 45°
    b = 120°
35. ΔABC ≅ ΔQRP (ASA)
36. a) ΔABC ≅ ΔDEC (AAA)
    b) ΔABC ∼ ΔMLN (ratio of 2 sides, inc. ∠)
37. 12
38. a) August
    b) 70%

St. Stephen’s Girls’ College Form 1 Math Final Exam 2017-18 Paper 2 試卷