2 and 3 are
angles.
complementary
vertical
congruent
supplementary        
      
                
     
    
    
    
    2  answers:
            
              
Answer: 
supplementary
Step-by-step explanation: 
Angles 2 and 3 form a straight line.  Straight lines are supplementary
 
                                
             
                    
              
Answer: 
Supplementary
Step-by-step explanation: 
1 and 2 are vertical along with 3 and 4 they can't be complementary non of them form right angles but supplementary is a straight line making 180 degrees.
 
                                
             
         	
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<span>5+x+(−2)=−8
        
                    
             
        
        
        
Answer: 
4
Step-by-step explanation: 
Slope is x2-y2/ x1-y1
So, its 6-10/1-2
or, -4/-1 
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Answer: 
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Step-by-step explanation: 
 
        
                    
             
        
        
        
Answer: 
The correct answer ic C 
Step-by-step  
 
        
             
        
        
        
Answer: 
Venn diagrams, De'moivres rule and probability
Step-by-step explanation: