I'm sorry but I do not understand your question. It is not specified what you are looking for.
        
             
        
        
        
I think the correct answer is 5.6569
        
             
        
        
        
Answer:
cos theta = 4/5
Step-by-step explanation:
Since this is a right triangle
Cos theta = opp side/ hypotenuse
Cos theta = 8/10
cos theta = 4/5
 
        
             
        
        
        
Given:
The angles are:
Example 
1. 
2. 
3. 
4. 
5. 
To find:
The complimentary angle of the given angles.
Solution:
If two angles are complimentary, then their sum is 90 degrees.
Example: Let x be the complimentary angle of  , then
, then



Similarly,
1. The complimentary angle of  is:
 is:

2. The complimentary angle of  is:
 is:

3. The complimentary angle of  is:
 is:

4. The complimentary angle of  is:
 is:

5. The complimentary angle of  is:
 is:

Therefore, the complimentary angles of  are
 are  respectively.
 respectively.
 
        
             
        
        
        
Answer: $1042.79
Step-by-step explanation:
just took the quiz