N=1.2 I don't know what you are asking in the second part of the question
        
             
        
        
        
B. I do know if it’s a triangle but 180 degrees is what you need to get to so 104+76=180
        
             
        
        
        
Answer:
X = 3
Step-by-step explanation:
3^3 = 9, 9^3 = 27.
 
        
                    
             
        
        
        
Answer:
Yes it can
Step-by-step explanation:
To check wether it's a right angle triangle we need to apply the Pythagoras theorem 
h^2= a^2 +b^2
Hypotenuse is always the longest side so
5^2 = 3^2 + 4^2
This is correct, so the triangle is a right angle triangle
Answer from Gauthmath