Answer:
40 degrees
Step-by-step explanation:
We know the entire angle of ABD is 70 and CBD and ABC are in it.
Since we know one of them (CBD) is 30, we can subtract 30 from 70 to find ABC. This is because the angle of ABC and CBD equal ABD.
30 + x = 70
-30 from both sides
x = 40
 
        
                    
             
        
        
        
Answer:
we need to to find what percentage 9 is of 90
from looking at this we can see that 90 is just 9*10 
so 9% of students took a vanilla cupcake
Hope This Helps!!!
 
        
             
        
        
        
COB and COD complementary 
AOB and BOC adjacent angle that is neither comp. or supp.
AOC and COD supplementary
AOE and COD vertical
        
             
        
        
        
Answer:
sbnnhtgrtbnjhg4ghjukiujyhtgrfed
Step-by-step explanation: