Answer:
In similar figures, the angles are congruent, even if the sides are not. Notice that one angle in each pair of figures corresponds to an angle in the other figure. They have the same shape but not the same size
 
        
             
        
        
        
(3 ÷ 5) ÷ 9 there you go.
        
             
        
        
        
C because something something
        
             
        
        
        
Make equal to 0
minus 12from both sides
x^2+10x+13=0
we can't factor so use quadratic formula
x= 

x= 

x= 

x= 

x= 

x= 

x= 

 or 

aprox
x=-1.5359 or -8.4641
 
        
        
        
Answer: For a test? Nah, thats cheating
Step-by-step explanation: Just kidding, the answer is B...