Adjacent angles are angles that share a common side as if they were morphed together. 
Complementary angles are angles that sum up to be 90° 
        
             
        
        
        
Answer:
it is A. 60 in
Step-by-step explanation:
You need to use the Pythagorean theorem for this. Take the square root of (48^2 + 36^2). This will give you the length of the diagonal.
48^2 + 36^2 = 3600
Remember we need to take the square root of 3600, which is just 60.
The length of the diagonal is 60 inches.
 
        
                    
             
        
        
        
I think the second one is correct
        
             
        
        
        
Answer:
x = 83/3.
Step-by-step explanation:
12x + 8 + 84 = 15х +9
Solving for x:
8 + 84 - 9 = 15x - 12x
83 = 3x
x = 83/3.
 
        
                    
             
        
        
        
Answer:
You would end up at (9,6)