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Valeria
M is the midpoint of XZ. For each pair of points given, find the coordinates of the third point 1) X(2,8), M(-2, 2)
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Answered by
R_scott
xM = (xX + xZ) / 2
xZ = (2 * xM) - xX = (2 * -2) - 2
find yZ the same way
Answered by
Vikki
It don't make no sense o-o
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