The answer for this question is chord
 
        
             
        
        
        
Answer: 50
Step-by-step explanation:
exterior angles are supplement of interior angle therefore the 110 thing must be 70, also youre given 60 so 70+60=130
50 is missing from 180
 
        
             
        
        
        
Answer:
Hope the graph below helps.
Step-by-step explanation:
 
        
             
        
        
        
Evaluate: 71-b, if b is 27 the answer is 44