Answer:
It's an Equilateral triangle
Step-by-step explanation:
This is because of the fact that all of its sides are equal
 
        
                    
             
        
        
        
(120x)^1/2 see attached photo for steps
 
        
        
        
Jeremy sold 
18 
of the tickets
        
             
        
        
        
(700/1200)*100 = 58.33%, rounding to the nearest 10th of à percent we get 60%