Angle 3 is 99 degrees.
Angle 2 is 61 degrees.
angle 1 is also 61 degrees.
        
             
        
        
        
<span>Je ne suis pas sûr de ce que vous voulez dire?</span>
        
             
        
        
        
The unit cost for one wing is 1.5 so $1.50
        
                    
             
        
        
        
X = -3, y = 2 rise over run
        
             
        
        
        
The answer is b because all the points lie on the graph