Answer:
X=47.68degree
Step-by-step explanation:
tanx=56/51
x=tan^(-1)(56/51)
=47.68
 
        
                    
             
        
        
        
Answer:
I love algebra anyways
the ans is in the picture with the steps how i got it 
(hope that helps can i plz have brainlist it will make my day :D hehe)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
rounded to the nearest 10 is 840
rounded to the nearest 100 is 800
Step-by-step explanation:
 
        
             
        
        
        
B 
isos triangle means 2 sides are = 
Ignore the image most images are not to scale
one angle is 75 so another is 75. 75*2 =150
180-150 =30