Answer:
the 1 mile and 3,218 meters in step 1 should be switched 
 
        
                    
             
        
        
        
Answer:
There is nothing there...
Step-by-step explanation:
I wish I could help you but you need to put in a picture or diagram
 
        
             
        
        
        
Answer:
4.right
5. obtuse
6. acute
7. obtuse
8.acute
9. right
10. right
11. acute
12. obtuse
hope this helps
have a good day :)
Step-by-step explanation: