Obtuse scalene, because none of the side are equal ( which would make none of the angles equal), but the one angle is over 90°
        
                    
             
        
        
        
4 I think i'm sorry if I get it wrong.  Hope I helped ≥ω≤
        
             
        
        
        
<span>5-x=12
Subtract 5 from both sides
-x=7
Divide -1 on both sides so that the only thing remaining is x alone
Final Answer: x= -7</span>
        
             
        
        
        
Answer:
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Step-by-step explanation:
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