Calculating Coordinates of Midpoint
Calculating Coordinates of Midpoint
Secondary 3
Find the coordinates of the midpoint of the line segment joining
- \(A\left( 2a-b,4b-a \right)\) and \(B\left( a,b-a \right)\)
- \(C\left( 1,-7 \right)\) and \(D\left( -2,-3 \right)\)
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Answer:\(\text{(i)}\hspace{0.5em}\left(\dfrac{3a-b}{2},\dfrac{5b-2a}{2}\right)\) \(\text{(ii)}\hspace{0.5em}\left(-\dfrac12,-5\right)\)
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