Answer:
Step-by-step explanation:
When the circle is fill in it means theres more than one answer so it can be greater than or equal to or less than or equal to. When theres only a circle is means greater then or less than 
I hope this helps you to get the right answers.
 
        
             
        
        
        
Answer:
?
Step-by-step explanation:
?
 
        
                    
             
        
        
        
Answer: Yes
Step-by-step explanation:
The Vertical angle would show that 2 of the angles are exactly the same. Its also given 2 lines that are marked as congurent. Since we know that angle and the lines are congruent we can also say that angle IFJ is congruent to angle IHG meaning that they are congruent because of ASA (Angle Side Angle Theorem)
 
        
             
        
        
        
The square root of 4 is 2 because 2•2 is 4