Answer:
A
Step-by-step explanation:
(3x -14) + 9x is 90 degrees, so if you add 90 it becomes 180 degrees
It is 90 degrees because you can see that there is a right angle there
 
        
             
        
        
        
X=11 because 90-43+5x-8 so 5•11=55-8 =47 90-43=47
 
        
                    
             
        
        
        
Answer:
Here you go 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
yes sir
Step-by-step explanation: