Answer:
Step-by-step explanation:
Join A and C and B and D. And add numbers to the angles formed on one of the diagonal
In triangles ABC and ADC,
Angle 1 = Angle 4
Angle 3 = Angle 2
AC = AC
Therefore, triangle ABC=ADC
Since, ABC=ADC
Similarly, triangle ABD= triangle CDB
Therefore, AB=CD and BC=DA
        
             
        
        
        
The answer is 
11/10
Have a nice day night or afternoon
 
        
                    
             
        
        
        
Answer:
7
Step-by-step explanation:
Because God Bless America