Answer:
Step-by-step explanation:
This question can be illustrated using the attachment and the required bearing will be calculated using cosine theorem;
In this case:
Substitute these values in
Collect Like Terms
Divide through by -112
Reorder
Take arccos of both sides
--- <em>(approximated)</em>
<em>Hence, the bearing is approximately 38 degrees</em>
Answer: B
b
b/c when it's rearranged large to small
84
3 times 4= 12
12 times 7= 84