FINDING ANGLES USING THE COSINE RATIO
Name: _________________________
Find x in the following diagrams.
Q1.
Q2.
23
11
18
𝑥𝑥
𝑥𝑥
Q3.
Q4.
8.3
15
𝑥𝑥
6.9
𝑥𝑥
Q5.
28
Q6.
6.9
7.8
Q7.
17
6.3
9.7
𝑥𝑥
6.9
Q8.
𝑥𝑥
28
8.3
Find the value of 𝑥𝑥
𝑥𝑥
15
12
𝑥𝑥
11.6
𝑥𝑥
37