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In the given figure, \(E\) is a point on side \(CB\) produced of an isosceles triangle \(ABC\) with \(AB = AC\). If \(AD \perp BC\) and \(EF \perp AC\), prove that \(\Delta ABD \sim \Delta ECF\).
![YCIND_240214_6037_a_42.png](https://resources.cdn.yaclass.in/2e651c06-f964-4bc2-a0e3-143c2d2ebc87/YCIND2402146037a42w154.png)
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