Answer:
A and D
If you take all the numbers and add them together they all equal and equivalence to 1.6a and 1.7d. So, if you take the numbers then add them it is A and D
 
        
                    
             
        
        
        
Answer:
63 degrees
Step-by-step explanation:
180 = 117 = 63
 
        
                    
             
        
        
        
Answer:
m<ACB = 107*
Step-by-step explanation:
First we have to find the angle of m<CEB.
We know that the value of that angle plus m<CEP equals a total of 180, so we subtract the value that we have (147*) from 180 and we get 33*.
33* Is also the value of m<CAB. 
33+40 = 43. 180-43 = 107.