Question
(a) Calculate AD.
(b) Use trigonometry to calculate angle BCD.
Answer/Explanation
(a)3.54
(b)44.3
Question
Calculate the value of x.
Answer/Explanation
Ans: 23.2
Question
The diagram shows a ladder of length 8m leaning against a vertical wall.
Use trigonometry to calculate h.
Give your answer correct to 2 significant figures.
Answer/Explanation
Ans:
h = 6.6 cao
Question
Calculate AB.
Answer/Explanation
Ans: 6.74[0…] cm
Question
Using trigonometry, calculate the value of x.
x = …………………………………………
Answer/Explanation
Ans:
24.9 or 24.925 or 24.9[24…]