Hello :) = Merhaba :)
Answer:
<h3><u><em>
83°</em></u></h3>
Step-by-step explanation:
The total angle of a polygon and its external angle must be 180°.
So the inner angle of this polygon:
180 - 97 = 83° would.
NOTE: I'm not American. I'm just a Turk who wants to help you. So if my sentences are wrong, please forgive me.
<em><u>#Cevapistevereyim</u></em>
Başarılar :) = Achievements :)
 
        
             
        
        
        
There is 21 possible toppings for 3 hamburgers
        
                    
             
        
        
        
You are changing the sign on one so to keep an equilibrium you change the other sign too
        
             
        
        
        
Answer:
180
Step-by-step explanation: