Coordinate Geometry - Midpoint of a Line Segment

Coordinate Geometry - Midpoint of a Line Segment

TGM Original Questions

If \(A(2, 2)\), \(B(-1, 7)\) and \(C(-3, 9)\) are three vertices of a parallelogram \(ABCD\), find

the midpoint of \(AC\),
the coordinates of \(D\).

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Answer:(a) \(\left(-\frac{1}{2}, \frac{11}{2}\right)\) (b) \(D=(0,4)\)

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