Mathematics 0580 · IGCSE · Perpendicular lines

Perpendicular lines — practice question

$A$ lies at $(17,9)$, while $B$ lies at $(23,39)$.
(main)[5]

Determine the equation of the perpendicular bisector of line $AB$. Present your answer in the form $y = mx + c$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The midpoint is $(20,24)$” …

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