Question

The coordinates of point T are (0,5). The midpoint of ST is (4,-2). Find the coordinates of point S.

find the coordinates or point S

Answer 1

(8,-9)

Explanation:

Let the coordinates of S be (x,y).

`(0+x)/(2)=4 \implies x=8 \\ \\ (5+y)/(2)=-2 \implies y=-9 \\ \\ \therefore S=(8,-9)`