Core stretch In $\triangle ABC$, $D$ lies on $AB$, $F$ on $AC$, and $E$ on $BC$. Also

Question

Core stretch In $\triangle ABC$, $D$ lies on $AB$, $F$ on $AC$, and $E$ on $BC$. Also $DF\parallel BC$, $DE\parallel AC$, $AD:DB=2:3$, $DF=8$ cm and $DE=9$ cm. The triangles $DBE$ and $ABC$, and the triangles $ADF$ and $ABC$, are similar. $A$ $B$ $C$ $D$ $F$ $E$ $8$ $9$

Accepted Answer

(a) $\triangle ABC$ (b) $15$ cm (c) $12$ cm.

Lengths from two similarity scales

Lengths from two similarity scales

Solution:

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