Answer:
Step-by-step explanation:
x represents symbol 'theta';
In trigonometry, it is important to know that:
and also:
which gives:
Thus,
Using the law of sines:
Solve for b:
7.708
5
Step-by-step explanatio
Answer:C
C
Given
Required
Determine the average speed
This is calculated as thus:
Convert time to hour: