Answer:
They are similar because their corresponding angles are congruent and their corresponding sides are proportional in length.
Step-by-step explanation:
From the statements, 
∠G≅∠K
∠F≅∠J
∠H≅∠L
The sides of triangle FGH are proportional to those of triangle JKL
FG/JK =GH/KL=FH/JL =1/2
 
        
                    
             
        
        
        
Answer:
The area of the pentagon is 32.7 cm.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
9.333333 (repeating decimal)
 
        
                    
             
        
        
        
2+1.25f=10-2.75f      Add the variables
2+4f=10                   isolate the variable
4f=8                          
f=2
 
        
             
        
        
        
Step-by-step explanation:
everything can be found in the picture