Answer:
The y-coordinate of point A is  .
.  
Step-by-step explanation:
The equation of the circle is represented by the following expression:
 (1)
 (1)
Where:
 - Independent variable.
 - Independent variable.
 - Dependent variable.
 - Dependent variable.
 ,
,  - Coordinates of the center of the circle.
 - Coordinates of the center of the circle.
 - Radius of the circle.
 - Radius of the circle. 
If we know that  ,
,  and
 and  , then the equation of the circle is:
, then the equation of the circle is:
 (1b)
 (1b)
Then, we clear  within (1b):
 within (1b):

 (2)
 (2)
If we know that  , then the y-coordinate of point A is:
, then the y-coordinate of point A is:


The y-coordinate of point A is  .
.  
 
        
             
        
        
        
Answer:
Step-by-step explanation:
B
 
        
             
        
        
        
360 degrees is the answer of how many degrees a trapezoid has.
        
             
        
        
        
Answer:
what is the question bro?
 
        
             
        
        
        
Answer:
1728 for A
7290000 for B
Step-by-step explanation: