AAS 
(20 characters minimum)
        
             
        
        
        
Answer:
He has 45 kids now.
Step-by-step explanation:
 
        
             
        
        
        
Two ratios that are equal to 7:6 are 14:12 and 21:18, as they are the same, but 7 and 6 are multiplied by the same number (2 in the first, and 3 in the second.)
 
        
             
        
        
        
Presuming that I am reading the question correctly, the answer is D. A trigonometric table would provide all of the ratios of the sides in relationship to the angles. Sin, cos, and tan are just one example of the ratio.