A ∩ B = {3, 6, 9, 12} ∩ {2, 4, 6, 8, 10, 12} 
 = {6, 12}
        
                    
             
        
        
        
Answer:
Calculate the third missing measure.
Use the interior angle sum of a triangle.
Compare angle measures.
Triangles with two pairs of congruent angles are similar.
The angle-angle criterion applies.
Step-by-step explanation: e2020
 
        
                    
             
        
        
        
Answer:

Explanation:
[ Step One ] Factor 

[ Step Two ] Rewrite Equation

[ Step Three ] Factor 

[ Step Four ] Rewrite Equation

[ Step Five ] Cancel Out Common Factor 

