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Find the value of $DE$.
Mathematics 0580 · IGCSE · Similarity
Similarity — practice question
Triangle $ABC$ is similar to triangle $DEF$.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Applies scale factor $\frac{DE}{27} = \frac{16}{18}$ or $\frac{2}{3}$ or scale factor $1.5$” …
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