Mathematics 0580 · IGCSE · Similarity

Similarity — practice question

Triangles $ABC$ and $DEF$ are similar. In triangle $ABC$, $AC = 6\,$cm and $BC = 8.4\,$cm. In triangle $DEF$, $DF = 15\,$cm.

(main)[2]

Calculate the measure of $EF$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$21$” …