Answer:
6 square root of 2
Step-by-step explanation:
sin theta = opposite / hypotenuse
sin 45 = 6/x
Multiply by x
x sin 45 = 6
Divide by sin 45
x sin 45/ sin 45 = 6 / sin 45
x = 6/ sin 45
x = 6/ (1/sqrt(2))
x = 6 sqrt(2)
 
        
                    
             
        
        
        
Answer: there should be 3 hope this helps 
Step-by-step explanation:
 
        
             
        
        
        
A because the formula is s^2h/3 and if you plug it in, it's A.