Answer:
true
Step-by-step explanation:
Because as it go's down the other go's up
 
        
             
        
        
        
Answer:
actually no triangle exists with the given angle measure. more than ONE unique triangle exists with the given angle measures. exactly one unique triangle exists with the given angle measures
 
        
             
        
        
        
Answer:
4. The range of the function is all
 real numbers less than or equal to 9.
 
        
             
        
        
        
This is because two angles are zero and top is a straight line, and a line is 180 degrees! 
hopes this helps :)