Its C.
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Answer:
Step-by-step explanation:
Angle 2= 50
angle 1= 180-50= 130 degrees (linear pair (sum 180))
angle 3= 130 degrees (vertically oposite angles are equal)
angle 6= 130 degrees (alternate interior angles)
angle 5= 180-130= 50 degrees (linear pair)
i hope this helps :)
 
        
             
        
        
        
The correct answer is 3/10
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Using the slope formula:
