Answer:
The sin A expressed in ratio form is 
Step-by-step explanation:
From the given right angled triangle diagram, sin A is calculated as follows;

Therefore, the sin A expressed in ratio form is 
 
        
             
        
        
        
Answer:
50, 52, 54, 55, 56, 56, 64, 65, 68, 74, 74, 76, 77, 77, 80, 81,  90, 91, 95, 99, 
Step-by-step explanation:
 
        
             
        
        
        
Answer: its yes
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
b
Step-by-step explanation:
 
        
             
        
        
        
Answer: 5 11/28
Improper Fraction Answer: 151/28
Decimal Answer: 5.3928571