Answer:
Adjacent
Step-by-step explanation:
Adjacent angles are angles that are side-by-side.
 
        
                    
             
        
        
        
Answer:
it's part of the real number system
it's a rational number 
it's an integer
Step-by-step explanation:
 
        
             
        
        
        
Can you send the picture so I know what you need help with.....
        
                    
             
        
        
        
Covert into scientific notation?