Supplementary angles add to 180 degrees. If A and B are both supplementary to C, the two angles must be congruent since A=B=180-C.
 
        
             
        
        
        
The correct answer to this question is 
D  - 5  1/4
<h2>For anymore help :<em><u>@NTARV1234</u></em></h2>
 
        
                    
             
        
        
        
Weeeeelllll, when dividing lets say long division    4 58..... Nevermind this topic is like so easy and your in highschool
        
             
        
        
        
Answer:
D
Step-by-step explanation:
Since they are the same variables
 
        
             
        
        
        
That's the beginning of Euler's number ' e '.
It falls between the square roots of  7  and  8 .
Hey !  You know what !  
It falls between the square roots of any integer 
less than  8  and any integer greater than  7 .