If you take 3.5 and divide it by 0.05, or times 20, that would make it 70.
        
                    
             
        
        
        
Answer:
 I tried everything and either I'm doing it wrong or you wrote this wrong
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Answer:
exterior of an angle should add up to 180 with the other angle. so the angle next to the exterior angle should add up to 180. the exterior angle should be the one outside or facing the or opening up to the outside.
Step-by-step explanation: