point p is the centre of the circle a AB is a diameter find the coordinates of point B if coordinates of point A and P are (2,-3) and (-2,0)
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Step-by-step explanation:
AB is diameter , P is mid point of AB .
co ordinates of mid point of a line is given by [ half of sum of x co ordinates of 2 points , half of sum of y coordinates of 2 points ]
Let co ordinates of B be [ a,b ]
-2 = ( 2 + a )/2 . solving this gives u a= -6
0 = ( -3 + b )/2 . solving this gives u b = 3
So co ordinates of point B are ( -6,3 )
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