Answer:
I think the answer is 60 or 70 or 65 
 
        
                    
             
        
        
        
Answer:
19/40
Step-by-step explanation:
 
        
             
        
        
        
Answer:
o/3 or 1/1
Step-by-step explanation:
 
        
                    
             
        
        
        
Step-by-step explanation:
Thr triangles are similar if any two sides are proportional.
In this, we cannot see any proportional sides, like
DU should be proportional to UT, it is not.
SU should be equal to UE ,it is not.
So, The triangles are not similar.
Hope it helps :)