Question 1:  Do the ratio of the sides stay the same or change when the angles change?[br][br]
         
    
        
     
    
    
            
            
Question 2:  Triangles who have congruent corresponding angles are______.[br][br][br]
         
    
        
     
    
    
            
            
Question 3:  Do the ratio of the sides stay the same or change when the angles stay the same?[br]
         
    
        
     
    
    
            Write these three definitions for sine, cosine, and tangent into your notebook.