德望學校 – S2數學 2B Chapter 11 Introduction to Trigonometry – CQ (16-21)
Good Hope School – S2 Maths Exam Question (by-topic)
2B Chapter 11 Trigonometric Ratios – CQ (16-21)
德望學校 數學 中二考試 歷屆試題 (by-topic)
Trigonometric Ratios Conventional Questions (16-21)
數學試卷 只供溫習、操卷之用。
試卷答案:
- DF = 11.0 cm, θ = 48.6°
- a) 6.24 m
b) 21.4° - a) AB = h/2
b) 17.9 - a) 14.3 cm
b) 85.8 cm2 - a) 45/53
b) 28/53
c) 45/28 - 10