Answer: A triangle that only has two congruent sides is called an isosceles triangle. Two equal sides and two equal angles. 
 
        
                    
             
        
        
        
Answer:
x=5/57
Step-by-step explanation:
(5/6x)+(1/2)=10
x=5/57
 
        
             
        
        
        
Answer:
c
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
y+ 6= 5(x-4) 
y + 6= 5x-20 
    -6 .      -6
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y= 5x-26