Suplementary is angles add up to 180 degrees
C=180-D
C=180-84
C=96 degrees
Hope this helped :)
 
        
                    
             
        
        
        
Yeah I’m also not %100 but I agree with the first person, #3
        
             
        
        
        
Answer:

Step-by-step explanation:
The arcs LY, KM, KL and MJ together form the full revolution angle, thus

Note that

then 

So,

Also

so

In triangle EML,

Thus, 
 
        
             
        
        
        
Answer:
3.6556
Step-by-step explanation:
Multiply both, can i get brainliest?