SOLUTION: In a circle, diameter AB is drawn. The coordinates of A are (3,-4) and the coordinates of the center of the circle are (1,1). What are the coordinates of B? 1) (1,-6) 2) (1

Question 390048: In a circle, diameter AB is drawn. The coordinates of A are (3,-4) and the coordinates of the center of the circle are (1,1). What are the coordinates of B?
1) (1,-6)
2) (1, -5/2)
3) (2, -3/2)
4) (-1,6)
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi,  

center of the circle are (1,1):  (x-1)^2 + (y-1)^2 = r^2

   (1,1) and (3,-4)

 m = -5/2   Pt B is(-1,6)   relative to center (1,1) (back 2, up 5)



 

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