Mathematics 4024 · O Level · Length and midpoint

Length and midpoint — practice question

The triangle has vertices at $A(7,0)$, $B(-1,6)$ and $C(-1,-4)$.
(a)[3]

Show that the lengths satisfy $AB = BC$.

(b)[2]

Find the area enclosed by triangle $ABC$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The expression to evaluate is $(7-(-1))^2+(0-6)^2$.” …

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