德望學校 – S2數學 2B Chapter 12 Trigonometric Ratios – CQ (13-18)
Good Hope School – S2 Maths Exam Question (by-topic)
2B Chapter 12 Trigonometric Ratios – CQ (13-18)
德望學校 數學 中二考試 歷屆試題 (by-topic)
Trigonometric Ratios Conventional Questions (13-18)
數學試卷 只供溫習、操卷之用。
試卷答案:
- 33.4 cm
- x = 7.83, θ = 67.5°
- 24 cm2
- a) –
b) 11.9 cm
c) 3.64 cm - –
- DF = 11.0 cm, θ = 48.6°
- a) 6.24 m
b) 21.4° - a) AB = h/2
b) 17.9