Question

The centre of a circle is (5,4). If one end point of a diameter is (3,-2)
then the other end of the diameter is
​

Answer 1

Let the other end of diameter be (x,y).

So [x+3/2,y+(-2)/2]=(5,4)

=> x+3/2=5

x+3=10

x=7

and y-2/2=4

y-2=8

y=10

Hope it is helpful.