I would say that the angle would be an 
exterior angle because it's usually between the side of the polygon connected by a line as an extension of the adjacent side. 
here's an example. hope it helps!
 
        
             
        
        
        
Answer:
is it 5ft
Step-by-step explanation:
if the bird bath had a foot taken off in the shadow then wouldn't a foot be taken off for the tent as well
 
        
             
        
        
        
Answer:
Step-by-step explanation:
4.30/40=$0.1075
Hope this helps :)
 
        
             
        
        
        
Answer:
see below
Step-by-step explanation:
9/10 
To get as a fraction over 100, multiply the top and bottom by 10
9*10           90
------    = ------------
10*10          100
9/10   = 90/100
The decimal form for 9/10  is .9  and for 90/100 is .90
 
        
             
        
        
        
Answer:
The temperature increased by 15 degrees 6+9=15
Step-by-step explanation:
Hope it helps