Answer:
x = 17
∠A = 114°
Step-by-step explanation:
In the figure attached, the complete question is shown.
From the figure, we know that:
∠A = ∠B
Replacing with the expressions, we get:
6x+12 = 3x+63 
6x - 3x = 63 - 12
3x = 51
x = 51/3
x = 17
∠A = 6(17)+12 
∠A = 114°
 
        
             
        
        
        
THe first thing we need to do is find the hypotenuse.  From the tangent we know that the legs of the right triangle are 3 and 4.  So this 2/3 of a special right triangle (3-4-5).  Thus the hypotenuse is 5.  The sin is defined as 

.  We know the opposite is 4 and hypotenuse is 5.  Thus the sin is 
 
        
             
        
        
        
Answer:
I am pretty sure it is A. relation, i hope it is right.
 hope that helps *^^*
 
        
             
        
        
        
Answer:
96
Step-by-step explanation:
3*6=18*2=36
6*10=60*2=120
10*3=30*2=60
36+60+120=
216
 
        
                    
             
        
        
        
By looking at this question my best bet is The third one.