It's not stated if point S is on line RT. So it seems like the answer is "Sometimes". If the teacher tells you that point S is on line RT, then the answer will be "Always". This is because S divides RT into two parts RS and ST. Both of those parts are congruent. 
        
                    
             
        
        
        
Answer:
Your answer is y.
Step-by-step explanation:
You start graphing by plotting the 2 and the you go two points up and 5 to the right.
 
        
             
        
        
        
Answer: 53 degree
Explanation:
AEB + BEC + CED = 180 degree 
37 + 90 + CED = 180
CED = 180 - 127
CED = 53 degree
        
             
        
        
        
Answer:
1 :)
Step-by-step explanation: