we are given 

we have to find theta 
so, firstly we can write sin in terms of cos

now, we can set it equal 

Since, both sides are cos 
so, we can set angles equal 

now, we can solve for theta
we get 
 ..............Answer
..............Answer
 
        
                    
             
        
        
        
Answer:
12
Step-by-step explanation:
To find the mean, add up all the numbers
18+ 19+ 19+ 4+14+ 8+ 22+ 3+ 1
108
Then divide by the number of terms
108/9 =
12
 
        
                    
             
        
        
        
It is equal to 9.461 x 10 km
        
             
        
        
        
Answer:
56
Step-by-step explanation: