Answer:
120 degrees the sum of all angle is 720 degrees In the above
 
        
                    
             
        
        
        
Answer: 4
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x = 52°
Step-by-step explanation:
I have attached an image to depict the given angles.
From the attached image, we can see that the unknown angle is x°.
Thus, since that corner is 90°, then;
x + 38 = 90
Subtract 38 from both sides to get;
x = 90 - 38
x = 52°
 
        
             
        
        
        
Answer:
thanks 
Step-by-step explanation:
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