Answer:
The third exterior angle is 
Step-by-step explanation:
Given


Required
The third exterior angle 
The exterior angles of a triangle add up to 360 degrees.
So:

Make  the subject
 the subject

Substitute known values


 
        
             
        
        
        
He can fill 6 boxes. 48 / 7 = 6R6.
I interpreted the remainder by removing the remainder to get the answer.
        
                    
             
        
        
        
Answer:
1, yes
2, no
Step-by-step explanation: