Answer:
idc its 12
Step-by-step explanation:
 
        
             
        
        
        
Answer:
No it's not! 
Step-by-step explanation:
because the length (long) of J and K are totally different whereas the breadth(width) of J and K is also different which does make similar in sense
 
        
             
        
        
        
28°
a triangle = 180°
180°-140°= 40°
180°-68°= 112°
180°-112°-40°= 28°
        
             
        
        
        
The first number but it doesn't really matter.